72826820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331031}}^1$

素因数の和:331051

約数の個数: 24

約数和(自身を含む): 166840128

約数和(自身を除く): 94013308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331031, 662062, 1324124, 1655155, 3310310, 3641341, 6620620, 7282682, 14565364, 18206705, 36413410, 72826820]

約数ペア:

[(1, 72826820), (2, 36413410), (4, 18206705), (5, 14565364), (10, 7282682), (11, 6620620), (20, 3641341), (22, 3310310), (44, 1655155), (55, 1324124), (110, 662062), (220, 331031)]