72961780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{98597}}^1$

素因数の和:98643

約数の個数: 24

約数和(自身を含む): 157362408

約数和(自身を除く): 84400628

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 98597, 197194, 394388, 492985, 985970, 1971940, 3648089, 7296178, 14592356, 18240445, 36480890, 72961780]

約数ペア:

[(1, 72961780), (2, 36480890), (4, 18240445), (5, 14592356), (10, 7296178), (20, 3648089), (37, 1971940), (74, 985970), (148, 492985), (185, 394388), (370, 197194), (740, 98597)]