68245772

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 140448000

約数和(自身を除く): 72202228

約数列:

[1, 2, 4, 7, 14, 28, 59, 109, 118, 218, 236, 379, 413, 436, 758, 763, 826, 1516, 1526, 1652, 2653, 3052, 5306, 6431, 10612, 12862, 22361, 25724, 41311, 44722, 45017, 82622, 89444, 90034, 156527, 165244, 180068, 289177, 313054, 578354, 626108, 1156708, 2437349, 4874698, 9749396, 17061443, 34122886, 68245772]

約数ペア:

[(1, 68245772), (2, 34122886), (4, 17061443), (7, 9749396), (14, 4874698), (28, 2437349), (59, 1156708), (109, 626108), (118, 578354), (218, 313054), (236, 289177), (379, 180068), (413, 165244), (436, 156527), (758, 90034), (763, 89444), (826, 82622), (1516, 45017), (1526, 44722), (1652, 41311), (2653, 25724), (3052, 22361), (5306, 12862), (6431, 10612)]