131881164

素因数分解:

$2^2\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{5531}}^1$

素因数の和:7525

約数の個数: 24

約数和(自身を含む): 307933248

約数和(自身を除く): 176052084

約数列:

[1, 2, 3, 4, 6, 12, 1987, 3974, 5531, 5961, 7948, 11062, 11922, 16593, 22124, 23844, 33186, 66372, 10990097, 21980194, 32970291, 43960388, 65940582, 131881164]

約数ペア:

[(1, 131881164), (2, 65940582), (3, 43960388), (4, 32970291), (6, 21980194), (12, 10990097), (1987, 66372), (3974, 33186), (5531, 23844), (5961, 22124), (7948, 16593), (11062, 11922)]