80228876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 188628048

約数和(自身を除く): 108399172

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 37, 46, 49, 52, 74, 91, 92, 98, 148, 161, 182, 196, 259, 299, 322, 364, 481, 518, 598, 637, 644, 851, 962, 1036, 1127, 1196, 1274, 1369, 1702, 1813, 1924, 2093, 2254, 2548, 2738, 3367, 3404, 3626, 4186, 4508, 5476, 5957, 6734, 7252, 8372, 9583, 11063, 11914, 13468, 14651, 17797, 19166, 22126, 23569, 23828, 29302, 31487, 35594, 38332, 41699, 44252, 47138, 58604, 62974, 67081, 71188, 77441, 83398, 94276, 124579, 125948, 134162, 154882, 166796, 220409, 249158, 268324, 309764, 409331, 440818, 498316, 542087, 818662, 872053, 881636, 1084174, 1542863, 1637324, 1744106, 2168348, 2865317, 3085726, 3488212, 5730634, 6171452, 11461268, 20057219, 40114438, 80228876]

約数ペア:

[(1, 80228876), (2, 40114438), (4, 20057219), (7, 11461268), (13, 6171452), (14, 5730634), (23, 3488212), (26, 3085726), (28, 2865317), (37, 2168348), (46, 1744106), (49, 1637324), (52, 1542863), (74, 1084174), (91, 881636), (92, 872053), (98, 818662), (148, 542087), (161, 498316), (182, 440818), (196, 409331), (259, 309764), (299, 268324), (322, 249158), (364, 220409), (481, 166796), (518, 154882), (598, 134162), (637, 125948), (644, 124579), (851, 94276), (962, 83398), (1036, 77441), (1127, 71188), (1196, 67081), (1274, 62974), (1369, 58604), (1702, 47138), (1813, 44252), (1924, 41699), (2093, 38332), (2254, 35594), (2548, 31487), (2738, 29302), (3367, 23828), (3404, 23569), (3626, 22126), (4186, 19166), (4508, 17797), (5476, 14651), (5957, 13468), (6734, 11914), (7252, 11063), (8372, 9583)]