68098360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154769}}^1$

素因数の和:154791

約数の個数: 32

約数和(自身を含む): 167151600

約数和(自身を除く): 99053240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154769, 309538, 619076, 773845, 1238152, 1547690, 1702459, 3095380, 3404918, 6190760, 6809836, 8512295, 13619672, 17024590, 34049180, 68098360]

約数ペア:

[(1, 68098360), (2, 34049180), (4, 17024590), (5, 13619672), (8, 8512295), (10, 6809836), (11, 6190760), (20, 3404918), (22, 3095380), (40, 1702459), (44, 1547690), (55, 1238152), (88, 773845), (110, 619076), (220, 309538), (440, 154769)]