91271492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{135017}}^1$

素因数の和:135047

約数の個数: 18

約数和(自身を含む): 172958058

約数和(自身を除く): 81686566

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 135017, 270034, 540068, 1755221, 3510442, 7020884, 22817873, 45635746, 91271492]

約数ペア:

[(1, 91271492), (2, 45635746), (4, 22817873), (13, 7020884), (26, 3510442), (52, 1755221), (169, 540068), (338, 270034), (676, 135017)]