172912108310

素因数分解:

$2^1\times 5^1\times {\mathrm{72661}}^1\times {\mathrm{237971}}^1$

素因数の和:310639

約数の個数: 16

約数和(自身を含む): 311247386352

約数和(自身を除く): 138335278042

約数列:

[1, 2, 5, 10, 72661, 145322, 237971, 363305, 475942, 726610, 1189855, 2379710, 17291210831, 34582421662, 86456054155, 172912108310]

約数ペア:

[(1, 172912108310), (2, 86456054155), (5, 34582421662), (10, 17291210831), (72661, 2379710), (145322, 1189855), (237971, 726610), (363305, 475942)]