68515928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{658807}}^1$

素因数の和:658826

約数の個数: 16

約数和(自身を含む): 138349680

約数和(自身を除く): 69833752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 658807, 1317614, 2635228, 5270456, 8564491, 17128982, 34257964, 68515928]

約数ペア:

[(1, 68515928), (2, 34257964), (4, 17128982), (8, 8564491), (13, 5270456), (26, 2635228), (52, 1317614), (104, 658807)]