87971844

素因数分解:

$2^2\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{3671}}^1$

素因数の和:5675

約数の個数: 24

約数和(自身を含む): 205426368

約数和(自身を除く): 117454524

約数列:

[1, 2, 3, 4, 6, 12, 1997, 3671, 3994, 5991, 7342, 7988, 11013, 11982, 14684, 22026, 23964, 44052, 7330987, 14661974, 21992961, 29323948, 43985922, 87971844]

約数ペア:

[(1, 87971844), (2, 43985922), (3, 29323948), (4, 21992961), (6, 14661974), (12, 7330987), (1997, 44052), (3671, 23964), (3994, 22026), (5991, 14684), (7342, 11982), (7988, 11013)]