68665438

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 104186880

約数和(自身を除く): 35521442

約数列:

[1, 2, 151, 271, 302, 542, 839, 1678, 40921, 81842, 126689, 227369, 253378, 454738, 34332719, 68665438]

約数ペア:

[(1, 68665438), (2, 34332719), (151, 454738), (271, 253378), (302, 227369), (542, 126689), (839, 81842), (1678, 40921)]