90479826

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 209249040

約数和(自身を除く): 118769214

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 139, 174, 258, 261, 278, 387, 417, 522, 774, 834, 841, 1247, 1251, 1682, 2494, 2502, 2523, 3741, 4031, 5046, 5977, 7482, 7569, 8062, 11223, 11954, 12093, 15138, 17931, 22446, 24186, 35862, 36163, 36279, 53793, 72326, 72558, 107586, 108489, 116899, 173333, 216978, 233798, 325467, 346666, 350697, 519999, 650934, 701394, 1039998, 1052091, 1559997, 2104182, 3119994, 5026657, 10053314, 15079971, 30159942, 45239913, 90479826]

約数ペア:

[(1, 90479826), (2, 45239913), (3, 30159942), (6, 15079971), (9, 10053314), (18, 5026657), (29, 3119994), (43, 2104182), (58, 1559997), (86, 1052091), (87, 1039998), (129, 701394), (139, 650934), (174, 519999), (258, 350697), (261, 346666), (278, 325467), (387, 233798), (417, 216978), (522, 173333), (774, 116899), (834, 108489), (841, 107586), (1247, 72558), (1251, 72326), (1682, 53793), (2494, 36279), (2502, 36163), (2523, 35862), (3741, 24186), (4031, 22446), (5046, 17931), (5977, 15138), (7482, 12093), (7569, 11954), (8062, 11223)]