66973828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 120615264

約数和(自身を除く): 53641436

約数列:

[1, 2, 4, 41, 82, 164, 251, 502, 1004, 1627, 3254, 6508, 10291, 20582, 41164, 66707, 133414, 266828, 408377, 816754, 1633508, 16743457, 33486914, 66973828]

約数ペア:

[(1, 66973828), (2, 33486914), (4, 16743457), (41, 1633508), (82, 816754), (164, 408377), (251, 266828), (502, 133414), (1004, 66707), (1627, 41164), (3254, 20582), (6508, 10291)]