68916796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3407}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 130253760

約数和(自身を除く): 61336964

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 3407, 5057, 6814, 10114, 13628, 20228, 44291, 88582, 177164, 1325323, 2650646, 5301292, 17229199, 34458398, 68916796]

約数ペア:

[(1, 68916796), (2, 34458398), (4, 17229199), (13, 5301292), (26, 2650646), (52, 1325323), (389, 177164), (778, 88582), (1556, 44291), (3407, 20228), (5057, 13628), (6814, 10114)]