90911808

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 280

約数和(自身を含む): 309798720

約数和(自身を除く): 218886912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 71, 72, 76, 78, 81, 96, 104, 108, 114, 117, 142, 144, 152, 156, 162, 171, 192, 208, 213, 216, 228, 234, 247, 284, 288, 304, 312, 324, 342, 351, 416, 426, 432, 456, 468, 494, 513, 568, 576, 608, 624, 639, 648, 684, 702, 741, 832, 852, 864, 912, 923, 936, 988, 1026, 1053, 1136, 1216, 1248, 1278, 1296, 1349, 1368, 1404, 1482, 1539, 1704, 1728, 1824, 1846, 1872, 1917, 1976, 2052, 2106, 2223, 2272, 2496, 2556, 2592, 2698, 2736, 2769, 2808, 2964, 3078, 3408, 3648, 3692, 3744, 3834, 3952, 4047, 4104, 4212, 4446, 4544, 5112, 5184, 5396, 5472, 5538, 5616, 5751, 5928, 6156, 6669, 6816, 7384, 7488, 7668, 7904, 8094, 8208, 8307, 8424, 8892, 10224, 10792, 10944, 11076, 11232, 11502, 11856, 12141, 12312, 13338, 13632, 14768, 15336, 15808, 16188, 16416, 16614, 16848, 17537, 17784, 20007, 20448, 21584, 22152, 22464, 23004, 23712, 24282, 24624, 24921, 26676, 29536, 30672, 32376, 32832, 33228, 33696, 35074, 35568, 36423, 40014, 40896, 43168, 44304, 46008, 47424, 48564, 49248, 49842, 52611, 53352, 59072, 61344, 64752, 66456, 67392, 70148, 71136, 72846, 74763, 80028, 86336, 88608, 92016, 97128, 98496, 99684, 105222, 106704, 109269, 122688, 129504, 132912, 140296, 142272, 145692, 149526, 157833, 160056, 177216, 184032, 194256, 199368, 210444, 213408, 218538, 259008, 265824, 280592, 291384, 299052, 315666, 320112, 368064, 388512, 398736, 420888, 426816, 437076, 473499, 531648, 561184, 582768, 598104, 631332, 640224, 777024, 797472, 841776, 874152, 946998, 1122368, 1165536, 1196208, 1262664, 1280448, 1420497, 1594944, 1683552, 1748304, 1893996, 2331072, 2392416, 2525328, 2840994, 3367104, 3496608, 3787992, 4784832, 5050656, 5681988, 6993216, 7575984, 10101312, 11363976, 15151968, 22727952, 30303936, 45455904, 90911808]

約数ペア:

[(1, 90911808), (2, 45455904), (3, 30303936), (4, 22727952), (6, 15151968), (8, 11363976), (9, 10101312), (12, 7575984), (13, 6993216), (16, 5681988), (18, 5050656), (19, 4784832), (24, 3787992), (26, 3496608), (27, 3367104), (32, 2840994), (36, 2525328), (38, 2392416), (39, 2331072), (48, 1893996), (52, 1748304), (54, 1683552), (57, 1594944), (64, 1420497), (71, 1280448), (72, 1262664), (76, 1196208), (78, 1165536), (81, 1122368), (96, 946998), (104, 874152), (108, 841776), (114, 797472), (117, 777024), (142, 640224), (144, 631332), (152, 598104), (156, 582768), (162, 561184), (171, 531648), (192, 473499), (208, 437076), (213, 426816), (216, 420888), (228, 398736), (234, 388512), (247, 368064), (284, 320112), (288, 315666), (304, 299052), (312, 291384), (324, 280592), (342, 265824), (351, 259008), (416, 218538), (426, 213408), (432, 210444), (456, 199368), (468, 194256), (494, 184032), (513, 177216), (568, 160056), (576, 157833), (608, 149526), (624, 145692), (639, 142272), (648, 140296), (684, 132912), (702, 129504), (741, 122688), (832, 109269), (852, 106704), (864, 105222), (912, 99684), (923, 98496), (936, 97128), (988, 92016), (1026, 88608), (1053, 86336), (1136, 80028), (1216, 74763), (1248, 72846), (1278, 71136), (1296, 70148), (1349, 67392), (1368, 66456), (1404, 64752), (1482, 61344), (1539, 59072), (1704, 53352), (1728, 52611), (1824, 49842), (1846, 49248), (1872, 48564), (1917, 47424), (1976, 46008), (2052, 44304), (2106, 43168), (2223, 40896), (2272, 40014), (2496, 36423), (2556, 35568), (2592, 35074), (2698, 33696), (2736, 33228), (2769, 32832), (2808, 32376), (2964, 30672), (3078, 29536), (3408, 26676), (3648, 24921), (3692, 24624), (3744, 24282), (3834, 23712), (3952, 23004), (4047, 22464), (4104, 22152), (4212, 21584), (4446, 20448), (4544, 20007), (5112, 17784), (5184, 17537), (5396, 16848), (5472, 16614), (5538, 16416), (5616, 16188), (5751, 15808), (5928, 15336), (6156, 14768), (6669, 13632), (6816, 13338), (7384, 12312), (7488, 12141), (7668, 11856), (7904, 11502), (8094, 11232), (8208, 11076), (8307, 10944), (8424, 10792), (8892, 10224)]