156913214672

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70554503}}^1$

素因数の和:70554650

約数の個数: 20

約数和(自身を含む): 306206547360

約数和(自身を除く): 149293332688

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70554503, 141109006, 282218012, 564436024, 1128872048, 9807075917, 19614151834, 39228303668, 78456607336, 156913214672]

約数ペア:

[(1, 156913214672), (2, 78456607336), (4, 39228303668), (8, 19614151834), (16, 9807075917), (139, 1128872048), (278, 564436024), (556, 282218012), (1112, 141109006), (2224, 70554503)]