91621630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{172871}}^1$

素因数の和:172931

約数の個数: 16

約数和(自身を含む): 168031584

約数和(自身を除く): 76409954

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 172871, 345742, 864355, 1728710, 9162163, 18324326, 45810815, 91621630]

約数ペア:

[(1, 91621630), (2, 45810815), (5, 18324326), (10, 9162163), (53, 1728710), (106, 864355), (265, 345742), (530, 172871)]