81202930

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{71861}}^1$

素因数の和:71981

約数の個数: 16

約数和(自身を含む): 147460824

約数和(自身を除く): 66257894

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 71861, 143722, 359305, 718610, 8120293, 16240586, 40601465, 81202930]

約数ペア:

[(1, 81202930), (2, 40601465), (5, 16240586), (10, 8120293), (113, 718610), (226, 359305), (565, 143722), (1130, 71861)]