80777672

素因数分解:

$2^3\times {\mathrm{1621}}^1\times {\mathrm{6229}}^1$

素因数の和:7856

約数の個数: 16

約数和(自身を含む): 151575900

約数和(自身を除く): 70798228

約数列:

[1, 2, 4, 8, 1621, 3242, 6229, 6484, 12458, 12968, 24916, 49832, 10097209, 20194418, 40388836, 80777672]

約数ペア:

[(1, 80777672), (2, 40388836), (4, 20194418), (8, 10097209), (1621, 49832), (3242, 24916), (6229, 12968), (6484, 12458)]