81508418208

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{95581}}^1$

素因数の和:95657

約数の個数: 240

約数和(自身を含む): 279790689024

約数和(自身を除く): 198282270816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 96, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 224, 252, 282, 288, 324, 329, 336, 376, 378, 423, 432, 504, 564, 567, 648, 658, 672, 752, 756, 846, 864, 987, 1008, 1128, 1134, 1269, 1296, 1316, 1504, 1512, 1692, 1974, 2016, 2256, 2268, 2538, 2592, 2632, 2961, 3024, 3384, 3807, 3948, 4512, 4536, 5076, 5264, 5922, 6048, 6768, 7614, 7896, 8883, 9072, 10152, 10528, 11844, 13536, 15228, 15792, 17766, 18144, 20304, 23688, 26649, 30456, 31584, 35532, 40608, 47376, 53298, 60912, 71064, 94752, 95581, 106596, 121824, 142128, 191162, 213192, 284256, 286743, 382324, 426384, 573486, 669067, 764648, 852768, 860229, 1146972, 1338134, 1529296, 1720458, 2007201, 2293944, 2580687, 2676268, 3058592, 3440916, 4014402, 4492307, 4587888, 5161374, 5352536, 6021603, 6881832, 7742061, 8028804, 8984614, 9175776, 10322748, 10705072, 12043206, 13476921, 13763664, 15484122, 16057608, 17969228, 18064809, 20645496, 21410144, 24086412, 26953842, 27527328, 30968244, 31446149, 32115216, 35938456, 36129618, 40430763, 41290992, 48172824, 53907684, 54194427, 61936488, 62892298, 64230432, 71876912, 72259236, 80861526, 82581984, 94338447, 96345648, 107815368, 108388854, 121292289, 123872976, 125784596, 143753824, 144518472, 161723052, 188676894, 192691296, 215630736, 216777708, 242584578, 247745952, 251569192, 283015341, 289036944, 323446104, 363876867, 377353788, 431261472, 433555416, 485169156, 503138384, 566030682, 578073888, 646892208, 727753734, 754707576, 849046023, 867110832, 970338312, 1006276768, 1132061364, 1293784416, 1455507468, 1509415152, 1698092046, 1734221664, 1940676624, 2264122728, 2547138069, 2911014936, 3018830304, 3396184092, 3881353248, 4528245456, 5094276138, 5822029872, 6792368184, 9056490912, 10188552276, 11644059744, 13584736368, 20377104552, 27169472736, 40754209104, 81508418208]

約数ペア:

[(1, 81508418208), (2, 40754209104), (3, 27169472736), (4, 20377104552), (6, 13584736368), (7, 11644059744), (8, 10188552276), (9, 9056490912), (12, 6792368184), (14, 5822029872), (16, 5094276138), (18, 4528245456), (21, 3881353248), (24, 3396184092), (27, 3018830304), (28, 2911014936), (32, 2547138069), (36, 2264122728), (42, 1940676624), (47, 1734221664), (48, 1698092046), (54, 1509415152), (56, 1455507468), (63, 1293784416), (72, 1132061364), (81, 1006276768), (84, 970338312), (94, 867110832), (96, 849046023), (108, 754707576), (112, 727753734), (126, 646892208), (141, 578073888), (144, 566030682), (162, 503138384), (168, 485169156), (188, 433555416), (189, 431261472), (216, 377353788), (224, 363876867), (252, 323446104), (282, 289036944), (288, 283015341), (324, 251569192), (329, 247745952), (336, 242584578), (376, 216777708), (378, 215630736), (423, 192691296), (432, 188676894), (504, 161723052), (564, 144518472), (567, 143753824), (648, 125784596), (658, 123872976), (672, 121292289), (752, 108388854), (756, 107815368), (846, 96345648), (864, 94338447), (987, 82581984), (1008, 80861526), (1128, 72259236), (1134, 71876912), (1269, 64230432), (1296, 62892298), (1316, 61936488), (1504, 54194427), (1512, 53907684), (1692, 48172824), (1974, 41290992), (2016, 40430763), (2256, 36129618), (2268, 35938456), (2538, 32115216), (2592, 31446149), (2632, 30968244), (2961, 27527328), (3024, 26953842), (3384, 24086412), (3807, 21410144), (3948, 20645496), (4512, 18064809), (4536, 17969228), (5076, 16057608), (5264, 15484122), (5922, 13763664), (6048, 13476921), (6768, 12043206), (7614, 10705072), (7896, 10322748), (8883, 9175776), (9072, 8984614), (10152, 8028804), (10528, 7742061), (11844, 6881832), (13536, 6021603), (15228, 5352536), (15792, 5161374), (17766, 4587888), (18144, 4492307), (20304, 4014402), (23688, 3440916), (26649, 3058592), (30456, 2676268), (31584, 2580687), (35532, 2293944), (40608, 2007201), (47376, 1720458), (53298, 1529296), (60912, 1338134), (71064, 1146972), (94752, 860229), (95581, 852768), (106596, 764648), (121824, 669067), (142128, 573486), (191162, 426384), (213192, 382324), (284256, 286743)]