77199353

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 102180480

約数和(自身を除く): 24981127

約数列:

[1, 7, 11, 37, 49, 77, 79, 259, 343, 407, 539, 553, 869, 1813, 2401, 2849, 2923, 3773, 3871, 6083, 12691, 19943, 20461, 26411, 27097, 32153, 42581, 88837, 139601, 143227, 189679, 225071, 298067, 977207, 1002589, 1575497, 2086469, 7018123, 11028479, 77199353]

約数ペア:

[(1, 77199353), (7, 11028479), (11, 7018123), (37, 2086469), (49, 1575497), (77, 1002589), (79, 977207), (259, 298067), (343, 225071), (407, 189679), (539, 143227), (553, 139601), (869, 88837), (1813, 42581), (2401, 32153), (2849, 27097), (2923, 26411), (3773, 20461), (3871, 19943), (6083, 12691)]