68578744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2957}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 139144320

約数和(自身を除く): 70565576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 2957, 5798, 5914, 11596, 11828, 23192, 23656, 38441, 76882, 153764, 307528, 659411, 1318822, 2637644, 5275288, 8572343, 17144686, 34289372, 68578744]

約数ペア:

[(1, 68578744), (2, 34289372), (4, 17144686), (8, 8572343), (13, 5275288), (26, 2637644), (52, 1318822), (104, 659411), (223, 307528), (446, 153764), (892, 76882), (1784, 38441), (2899, 23656), (2957, 23192), (5798, 11828), (5914, 11596)]