156979826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{18773}}^1$

素因数の和:18925

約数の個数: 16

約数和(自身を含む): 243986904

約数和(自身を除く): 87007078

約数列:

[1, 2, 37, 74, 113, 226, 4181, 8362, 18773, 37546, 694601, 1389202, 2121349, 4242698, 78489913, 156979826]

約数ペア:

[(1, 156979826), (2, 78489913), (37, 4242698), (74, 2121349), (113, 1389202), (226, 694601), (4181, 37546), (8362, 18773)]