68458910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7417}}^1$

素因数の和:7508

約数の個数: 32

約数和(自身を含む): 134592192

約数和(自身を除く): 66133282

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 7417, 9230, 14834, 37085, 74170, 96421, 192842, 482105, 526607, 964210, 1053214, 2633035, 5266070, 6845891, 13691782, 34229455, 68458910]

約数ペア:

[(1, 68458910), (2, 34229455), (5, 13691782), (10, 6845891), (13, 5266070), (26, 2633035), (65, 1053214), (71, 964210), (130, 526607), (142, 482105), (355, 192842), (710, 96421), (923, 74170), (1846, 37085), (4615, 14834), (7417, 9230)]