71961110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 139950720

約数和(自身を除く): 67989610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1423, 1945, 2846, 3890, 5057, 7115, 10114, 14230, 18499, 25285, 36998, 50570, 92495, 184990, 553547, 1107094, 2767735, 5535470, 7196111, 14392222, 35980555, 71961110]

約数ペア:

[(1, 71961110), (2, 35980555), (5, 14392222), (10, 7196111), (13, 5535470), (26, 2767735), (65, 1107094), (130, 553547), (389, 184990), (778, 92495), (1423, 50570), (1945, 36998), (2846, 25285), (3890, 18499), (5057, 14230), (7115, 10114)]