72425168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266269}}^1$

素因数の和:266294

約数の個数: 20

約数和(自身を含む): 148578660

約数和(自身を除く): 76153492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266269, 532538, 1065076, 2130152, 4260304, 4526573, 9053146, 18106292, 36212584, 72425168]

約数ペア:

[(1, 72425168), (2, 36212584), (4, 18106292), (8, 9053146), (16, 4526573), (17, 4260304), (34, 2130152), (68, 1065076), (136, 532538), (272, 266269)]