80451778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{7019}}^1$

素因数の和:7553

約数の個数: 16

約数和(自身を含む): 131919840

約数和(自身を除く): 51468062

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 7019, 11462, 14038, 77209, 154418, 3656899, 7313798, 40225889, 80451778]

約数ペア:

[(1, 80451778), (2, 40225889), (11, 7313798), (22, 3656899), (521, 154418), (1042, 77209), (5731, 14038), (7019, 11462)]