71645743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 80281600

約数和(自身を除く): 8635857

約数列:

[1, 13, 31, 139, 403, 1279, 1807, 4309, 16627, 39649, 56017, 177781, 515437, 2311153, 5511211, 71645743]

約数ペア:

[(1, 71645743), (13, 5511211), (31, 2311153), (139, 515437), (403, 177781), (1279, 56017), (1807, 39649), (4309, 16627)]