71815910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{117731}}^1$

素因数の和:117799

約数の個数: 16

約数和(自身を含む): 131388912

約数和(自身を除く): 59573002

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 117731, 235462, 588655, 1177310, 7181591, 14363182, 35907955, 71815910]

約数ペア:

[(1, 71815910), (2, 35907955), (5, 14363182), (10, 7181591), (61, 1177310), (122, 588655), (305, 235462), (610, 117731)]