89416190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 164255904

約数和(自身を除く): 74839714

約数列:

[1, 2, 5, 10, 67, 134, 317, 335, 421, 634, 670, 842, 1585, 2105, 3170, 4210, 21239, 28207, 42478, 56414, 106195, 133457, 141035, 212390, 266914, 282070, 667285, 1334570, 8941619, 17883238, 44708095, 89416190]

約数ペア:

[(1, 89416190), (2, 44708095), (5, 17883238), (10, 8941619), (67, 1334570), (134, 667285), (317, 282070), (335, 266914), (421, 212390), (634, 141035), (670, 133457), (842, 106195), (1585, 56414), (2105, 42478), (3170, 28207), (4210, 21239)]