81300110

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{71947}}^1$

素因数の和:72067

約数の個数: 16

約数和(自身を含む): 147637296

約数和(自身を除く): 66337186

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 71947, 143894, 359735, 719470, 8130011, 16260022, 40650055, 81300110]

約数ペア:

[(1, 81300110), (2, 40650055), (5, 16260022), (10, 8130011), (113, 719470), (226, 359735), (565, 143894), (1130, 71947)]