87137406

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 193667760

約数和(自身を除く): 106530354

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 241, 318, 379, 477, 482, 723, 758, 954, 1137, 1446, 2169, 2274, 3411, 4338, 6822, 12773, 20087, 25546, 38319, 40174, 60261, 76638, 91339, 114957, 120522, 180783, 182678, 229914, 274017, 361566, 548034, 822051, 1644102, 4840967, 9681934, 14522901, 29045802, 43568703, 87137406]

約数ペア:

[(1, 87137406), (2, 43568703), (3, 29045802), (6, 14522901), (9, 9681934), (18, 4840967), (53, 1644102), (106, 822051), (159, 548034), (241, 361566), (318, 274017), (379, 229914), (477, 182678), (482, 180783), (723, 120522), (758, 114957), (954, 91339), (1137, 76638), (1446, 60261), (2169, 40174), (2274, 38319), (3411, 25546), (4338, 20087), (6822, 12773)]