67946128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223507}}^1$

素因数の和:223534

約数の個数: 20

約数和(自身を含む): 138574960

約数和(自身を除く): 70628832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223507, 447014, 894028, 1788056, 3576112, 4246633, 8493266, 16986532, 33973064, 67946128]

約数ペア:

[(1, 67946128), (2, 33973064), (4, 16986532), (8, 8493266), (16, 4246633), (19, 3576112), (38, 1788056), (76, 894028), (152, 447014), (304, 223507)]