71242490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647659}}^1$

素因数の和:647677

約数の個数: 16

約数和(自身を含む): 139894560

約数和(自身を除く): 68652070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647659, 1295318, 3238295, 6476590, 7124249, 14248498, 35621245, 71242490]

約数ペア:

[(1, 71242490), (2, 35621245), (5, 14248498), (10, 7124249), (11, 6476590), (22, 3238295), (55, 1295318), (110, 647659)]