81882064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27367}}^1$

素因数の和:27403

約数の個数: 40

約数和(自身を含む): 183256128

約数和(自身を除く): 101374064

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 27367, 54734, 109468, 218936, 301037, 437872, 465239, 602074, 930478, 1204148, 1860956, 2408296, 3721912, 4816592, 5117629, 7443824, 10235258, 20470516, 40941032, 81882064]

約数ペア:

[(1, 81882064), (2, 40941032), (4, 20470516), (8, 10235258), (11, 7443824), (16, 5117629), (17, 4816592), (22, 3721912), (34, 2408296), (44, 1860956), (68, 1204148), (88, 930478), (136, 602074), (176, 465239), (187, 437872), (272, 301037), (374, 218936), (748, 109468), (1496, 54734), (2992, 27367)]