68723876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3329}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 129883320

約数和(自身を除く): 61159444

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 3329, 5161, 6658, 10322, 13316, 20644, 43277, 86554, 173108, 1321613, 2643226, 5286452, 17180969, 34361938, 68723876]

約数ペア:

[(1, 68723876), (2, 34361938), (4, 17180969), (13, 5286452), (26, 2643226), (52, 1321613), (397, 173108), (794, 86554), (1588, 43277), (3329, 20644), (5161, 13316), (6658, 10322)]