71681510

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{8731}}^1$

素因数の和:9559

約数の個数: 16

約数和(自身を含む): 129198672

約数和(自身を除く): 57517162

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 8731, 17462, 43655, 87310, 7168151, 14336302, 35840755, 71681510]

約数ペア:

[(1, 71681510), (2, 35840755), (5, 14336302), (10, 7168151), (821, 87310), (1642, 43655), (4105, 17462), (8210, 8731)]