72099716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26161}}^1$

素因数の和:26231

約数の個数: 24

約数和(自身を含む): 138449304

約数和(自身を除く): 66349588

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 26161, 52322, 104644, 340093, 680186, 1360372, 1386533, 2773066, 5546132, 18024929, 36049858, 72099716]

約数ペア:

[(1, 72099716), (2, 36049858), (4, 18024929), (13, 5546132), (26, 2773066), (52, 1386533), (53, 1360372), (106, 680186), (212, 340093), (689, 104644), (1378, 52322), (2756, 26161)]