81387936

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13457}}^1$

素因数の和:13483

約数の個数: 96

約数和(自身を含む): 271313280

約数和(自身を除く): 189925344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 13457, 26914, 40371, 53828, 80742, 94199, 107656, 121113, 161484, 188398, 215312, 242226, 282597, 322968, 363339, 376796, 430624, 484452, 565194, 645936, 726678, 753592, 847791, 968904, 1130388, 1291872, 1453356, 1507184, 1695582, 1937808, 2260776, 2543373, 2906712, 3014368, 3391164, 3875616, 4521552, 5086746, 5813424, 6782328, 9043104, 10173492, 11626848, 13564656, 20346984, 27129312, 40693968, 81387936]

約数ペア:

[(1, 81387936), (2, 40693968), (3, 27129312), (4, 20346984), (6, 13564656), (7, 11626848), (8, 10173492), (9, 9043104), (12, 6782328), (14, 5813424), (16, 5086746), (18, 4521552), (21, 3875616), (24, 3391164), (27, 3014368), (28, 2906712), (32, 2543373), (36, 2260776), (42, 1937808), (48, 1695582), (54, 1507184), (56, 1453356), (63, 1291872), (72, 1130388), (84, 968904), (96, 847791), (108, 753592), (112, 726678), (126, 645936), (144, 565194), (168, 484452), (189, 430624), (216, 376796), (224, 363339), (252, 322968), (288, 282597), (336, 242226), (378, 215312), (432, 188398), (504, 161484), (672, 121113), (756, 107656), (864, 94199), (1008, 80742), (1512, 53828), (2016, 40371), (3024, 26914), (6048, 13457)]