72966820

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11731}}^1$

素因数の和:12051

約数の個数: 24

約数和(自身を含む): 153736128

約数和(自身を除く): 80769308

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 11731, 23462, 46924, 58655, 117310, 234620, 3648341, 7296682, 14593364, 18241705, 36483410, 72966820]

約数ペア:

[(1, 72966820), (2, 36483410), (4, 18241705), (5, 14593364), (10, 7296682), (20, 3648341), (311, 234620), (622, 117310), (1244, 58655), (1555, 46924), (3110, 23462), (6220, 11731)]