71767690

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{19991}}^1$

素因数の和:20357

約数の個数: 16

約数和(自身を含む): 129548160

約数和(自身を除く): 57780470

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 19991, 39982, 99955, 199910, 7176769, 14353538, 35883845, 71767690]

約数ペア:

[(1, 71767690), (2, 35883845), (5, 14353538), (10, 7176769), (359, 199910), (718, 99955), (1795, 39982), (3590, 19991)]