68671668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{440203}}^1$

素因数の和:440223

約数の個数: 24

約数和(自身を含む): 172559968

約数和(自身を除く): 103888300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 440203, 880406, 1320609, 1760812, 2641218, 5282436, 5722639, 11445278, 17167917, 22890556, 34335834, 68671668]

約数ペア:

[(1, 68671668), (2, 34335834), (3, 22890556), (4, 17167917), (6, 11445278), (12, 5722639), (13, 5282436), (26, 2641218), (39, 1760812), (52, 1320609), (78, 880406), (156, 440203)]