81642258

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{25339}}^1$

素因数の和:25526

約数の個数: 24

約数和(自身を含む): 177886800

約数和(自身を除く): 96244542

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 25339, 50678, 76017, 152034, 228051, 456102, 4535681, 9071362, 13607043, 27214086, 40821129, 81642258]

約数ペア:

[(1, 81642258), (2, 40821129), (3, 27214086), (6, 13607043), (9, 9071362), (18, 4535681), (179, 456102), (358, 228051), (537, 152034), (1074, 76017), (1611, 50678), (3222, 25339)]