80380244

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 166379136

約数和(自身を除く): 85998892

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 301, 404, 602, 661, 707, 1204, 1322, 1414, 2644, 2828, 4343, 4627, 8686, 9254, 17372, 18508, 28423, 30401, 56846, 60802, 66761, 113692, 121604, 133522, 198961, 267044, 397922, 467327, 795844, 934654, 1869308, 2870723, 5741446, 11482892, 20095061, 40190122, 80380244]

約数ペア:

[(1, 80380244), (2, 40190122), (4, 20095061), (7, 11482892), (14, 5741446), (28, 2870723), (43, 1869308), (86, 934654), (101, 795844), (172, 467327), (202, 397922), (301, 267044), (404, 198961), (602, 133522), (661, 121604), (707, 113692), (1204, 66761), (1322, 60802), (1414, 56846), (2644, 30401), (2828, 28423), (4343, 18508), (4627, 17372), (8686, 9254)]