68608670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7877}}^1$

素因数の和:7964

約数の個数: 32

約数和(自身を含む): 134997408

約数和(自身を除く): 66388738

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 7877, 8710, 15754, 39385, 78770, 102401, 204802, 512005, 527759, 1024010, 1055518, 2638795, 5277590, 6860867, 13721734, 34304335, 68608670]

約数ペア:

[(1, 68608670), (2, 34304335), (5, 13721734), (10, 6860867), (13, 5277590), (26, 2638795), (65, 1055518), (67, 1024010), (130, 527759), (134, 512005), (335, 204802), (670, 102401), (871, 78770), (1742, 39385), (4355, 15754), (7877, 8710)]