161964378

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{113899}}^1$

素因数の和:113986

約数の個数: 24

約数和(自身を含む): 355368000

約数和(自身を除く): 193403622

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 113899, 227798, 341697, 683394, 1025091, 2050182, 8998021, 17996042, 26994063, 53988126, 80982189, 161964378]

約数ペア:

[(1, 161964378), (2, 80982189), (3, 53988126), (6, 26994063), (9, 17996042), (18, 8998021), (79, 2050182), (158, 1025091), (237, 683394), (474, 341697), (711, 227798), (1422, 113899)]