156740002078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{647685959}}^1$

素因数の和:647685983

約数の個数: 12

約数和(自身を含む): 258426698040

約数和(自身を除く): 101686695962

約数列:

[1, 2, 11, 22, 121, 242, 647685959, 1295371918, 7124545549, 14249091098, 78370001039, 156740002078]

約数ペア:

[(1, 156740002078), (2, 78370001039), (11, 14249091098), (22, 7124545549), (121, 1295371918), (242, 647685959)]