72099380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{212057}}^1$

素因数の和:212083

約数の個数: 24

約数和(自身を含む): 160315848

約数和(自身を除く): 88216468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 212057, 424114, 848228, 1060285, 2120570, 3604969, 4241140, 7209938, 14419876, 18024845, 36049690, 72099380]

約数ペア:

[(1, 72099380), (2, 36049690), (4, 18024845), (5, 14419876), (10, 7209938), (17, 4241140), (20, 3604969), (34, 2120570), (68, 1060285), (85, 848228), (170, 424114), (340, 212057)]