87987902

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 133576992

約数和(自身を除く): 45589090

約数列:

[1, 2, 113, 226, 617, 631, 1234, 1262, 69721, 71303, 139442, 142606, 389327, 778654, 43993951, 87987902]

約数ペア:

[(1, 87987902), (2, 43993951), (113, 778654), (226, 389327), (617, 142606), (631, 139442), (1234, 71303), (1262, 69721)]