81293330

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{71941}}^1$

素因数の和:72061

約数の個数: 16

約数和(自身を含む): 147624984

約数和(自身を除く): 66331654

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 71941, 143882, 359705, 719410, 8129333, 16258666, 40646665, 81293330]

約数ペア:

[(1, 81293330), (2, 40646665), (5, 16258666), (10, 8129333), (113, 719410), (226, 359705), (565, 143882), (1130, 71941)]