68722238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{49871}}^1$

素因数の和:49939

約数の個数: 16

約数和(自身を含む): 113109696

約数和(自身を除く): 44387458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 49871, 99742, 648323, 1296646, 2643163, 5286326, 34361119, 68722238]

約数ペア:

[(1, 68722238), (2, 34361119), (13, 5286326), (26, 2643163), (53, 1296646), (106, 648323), (689, 99742), (1378, 49871)]