72284210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91499}}^1$

素因数の和:91585

約数の個数: 16

約数和(自身を含む): 131760000

約数和(自身を除く): 59475790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 91499, 182998, 457495, 914990, 7228421, 14456842, 36142105, 72284210]

約数ペア:

[(1, 72284210), (2, 36142105), (5, 14456842), (10, 7228421), (79, 914990), (158, 457495), (395, 182998), (790, 91499)]