72143766

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 162017856

約数和(自身を除く): 89874090

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 498, 747, 774, 1123, 1494, 2246, 3369, 3569, 6738, 7138, 10107, 10707, 20214, 21414, 32121, 48289, 64242, 93209, 96578, 144867, 186418, 279627, 289734, 434601, 559254, 838881, 869202, 1677762, 4007987, 8015974, 12023961, 24047922, 36071883, 72143766]

約数ペア:

[(1, 72143766), (2, 36071883), (3, 24047922), (6, 12023961), (9, 8015974), (18, 4007987), (43, 1677762), (83, 869202), (86, 838881), (129, 559254), (166, 434601), (249, 289734), (258, 279627), (387, 186418), (498, 144867), (747, 96578), (774, 93209), (1123, 64242), (1494, 48289), (2246, 32121), (3369, 21414), (3569, 20214), (6738, 10707), (7138, 10107)]