80851672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22409}}^1$

素因数の和:22467

約数の個数: 32

約数和(自身を含む): 169419600

約数和(自身を除く): 88567928

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 22409, 44818, 89636, 179272, 246499, 492998, 918769, 985996, 1837538, 1971992, 3675076, 7350152, 10106459, 20212918, 40425836, 80851672]

約数ペア:

[(1, 80851672), (2, 40425836), (4, 20212918), (8, 10106459), (11, 7350152), (22, 3675076), (41, 1971992), (44, 1837538), (82, 985996), (88, 918769), (164, 492998), (328, 246499), (451, 179272), (902, 89636), (1804, 44818), (3608, 22409)]