77987712

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 232560000

約数和(自身を除く): 154572288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 132, 148, 176, 192, 222, 264, 296, 352, 384, 407, 444, 499, 528, 592, 704, 814, 888, 998, 1056, 1184, 1221, 1408, 1497, 1628, 1776, 1996, 2112, 2368, 2442, 2994, 3256, 3552, 3992, 4224, 4736, 4884, 5489, 5988, 6512, 7104, 7984, 9768, 10978, 11976, 13024, 14208, 15968, 16467, 18463, 19536, 21956, 23952, 26048, 31936, 32934, 36926, 39072, 43912, 47904, 52096, 55389, 63872, 65868, 73852, 78144, 87824, 95808, 110778, 131736, 147704, 156288, 175648, 191616, 203093, 221556, 263472, 295408, 351296, 406186, 443112, 526944, 590816, 609279, 702592, 812372, 886224, 1053888, 1181632, 1218558, 1624744, 1772448, 2107776, 2363264, 2437116, 3249488, 3544896, 4874232, 6498976, 7089792, 9748464, 12997952, 19496928, 25995904, 38993856, 77987712]

約数ペア:

[(1, 77987712), (2, 38993856), (3, 25995904), (4, 19496928), (6, 12997952), (8, 9748464), (11, 7089792), (12, 6498976), (16, 4874232), (22, 3544896), (24, 3249488), (32, 2437116), (33, 2363264), (37, 2107776), (44, 1772448), (48, 1624744), (64, 1218558), (66, 1181632), (74, 1053888), (88, 886224), (96, 812372), (111, 702592), (128, 609279), (132, 590816), (148, 526944), (176, 443112), (192, 406186), (222, 351296), (264, 295408), (296, 263472), (352, 221556), (384, 203093), (407, 191616), (444, 175648), (499, 156288), (528, 147704), (592, 131736), (704, 110778), (814, 95808), (888, 87824), (998, 78144), (1056, 73852), (1184, 65868), (1221, 63872), (1408, 55389), (1497, 52096), (1628, 47904), (1776, 43912), (1996, 39072), (2112, 36926), (2368, 32934), (2442, 31936), (2994, 26048), (3256, 23952), (3552, 21956), (3992, 19536), (4224, 18463), (4736, 16467), (4884, 15968), (5489, 14208), (5988, 13024), (6512, 11976), (7104, 10978), (7984, 9768)]