71218660

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{7691}}^1$

素因数の和:8163

約数の個数: 24

約数和(自身を含む): 149901696

約数和(自身を除く): 78683036

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 7691, 9260, 15382, 30764, 38455, 76910, 153820, 3560933, 7121866, 14243732, 17804665, 35609330, 71218660]

約数ペア:

[(1, 71218660), (2, 35609330), (4, 17804665), (5, 14243732), (10, 7121866), (20, 3560933), (463, 153820), (926, 76910), (1852, 38455), (2315, 30764), (4630, 15382), (7691, 9260)]