128776978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{95959}}^1$

素因数の和:96033

約数の個数: 16

約数和(自身を含む): 214182720

約数和(自身を除く): 85405742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 95959, 191918, 1055549, 2111098, 5853499, 11706998, 64388489, 128776978]

約数ペア:

[(1, 128776978), (2, 64388489), (11, 11706998), (22, 5853499), (61, 2111098), (122, 1055549), (671, 191918), (1342, 95959)]