67920592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223423}}^1$

素因数の和:223450

約数の個数: 20

約数和(自身を含む): 138522880

約数和(自身を除く): 70602288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223423, 446846, 893692, 1787384, 3574768, 4245037, 8490074, 16980148, 33960296, 67920592]

約数ペア:

[(1, 67920592), (2, 33960296), (4, 16980148), (8, 8490074), (16, 4245037), (19, 3574768), (38, 1787384), (76, 893692), (152, 446846), (304, 223423)]