76676978

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 133895808

約数和(自身を除く): 57218830

約数列:

[1, 2, 7, 14, 101, 202, 211, 257, 422, 514, 707, 1414, 1477, 1799, 2954, 3598, 21311, 25957, 42622, 51914, 54227, 108454, 149177, 181699, 298354, 363398, 379589, 759178, 5476927, 10953854, 38338489, 76676978]

約数ペア:

[(1, 76676978), (2, 38338489), (7, 10953854), (14, 5476927), (101, 759178), (202, 379589), (211, 363398), (257, 298354), (422, 181699), (514, 149177), (707, 108454), (1414, 54227), (1477, 51914), (1799, 42622), (2954, 25957), (3598, 21311)]