71807090

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{45737}}^1$

素因数の和:45901

約数の個数: 16

約数和(自身を含む): 130078872

約数和(自身を除く): 58271782

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 45737, 91474, 228685, 457370, 7180709, 14361418, 35903545, 71807090]

約数ペア:

[(1, 71807090), (2, 35903545), (5, 14361418), (10, 7180709), (157, 457370), (314, 228685), (785, 91474), (1570, 45737)]