72712270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{177347}}^1$

素因数の和:177395

約数の個数: 16

約数和(自身を含む): 134075088

約数和(自身を除く): 61362818

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 177347, 354694, 886735, 1773470, 7271227, 14542454, 36356135, 72712270]

約数ペア:

[(1, 72712270), (2, 36356135), (5, 14542454), (10, 7271227), (41, 1773470), (82, 886735), (205, 354694), (410, 177347)]