67879708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 139878144

約数和(自身を除く): 71998436

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 2477, 4954, 6851, 9908, 13702, 27404, 32201, 42109, 64402, 76787, 84218, 128804, 153574, 168436, 307148, 547417, 998231, 1094834, 1305379, 1996462, 2189668, 2610758, 3992924, 5221516, 16969927, 33939854, 67879708]

約数ペア:

[(1, 67879708), (2, 33939854), (4, 16969927), (13, 5221516), (17, 3992924), (26, 2610758), (31, 2189668), (34, 1996462), (52, 1305379), (62, 1094834), (68, 998231), (124, 547417), (221, 307148), (403, 168436), (442, 153574), (527, 128804), (806, 84218), (884, 76787), (1054, 64402), (1612, 42109), (2108, 32201), (2477, 27404), (4954, 13702), (6851, 9908)]