157440218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{90379}}^1$

素因数の和:90461

約数の個数: 16

約数和(自身を含む): 258125280

約数和(自身を除く): 100685062

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 90379, 180758, 1174927, 2349854, 6055393, 12110786, 78720109, 157440218]

約数ペア:

[(1, 157440218), (2, 78720109), (13, 12110786), (26, 6055393), (67, 2349854), (134, 1174927), (871, 180758), (1742, 90379)]