161920316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31849}}^1$

素因数の和:31925

約数の個数: 24

約数和(自身を含む): 299644800

約数和(自身を除く): 137724484

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 31849, 63698, 127396, 987319, 1305809, 1974638, 2611618, 3949276, 5223236, 40480079, 80960158, 161920316]

約数ペア:

[(1, 161920316), (2, 80960158), (4, 40480079), (31, 5223236), (41, 3949276), (62, 2611618), (82, 1974638), (124, 1305809), (164, 987319), (1271, 127396), (2542, 63698), (5084, 31849)]