80624642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19927}}^1$

素因数の和:19970

約数の個数: 24

約数和(自身を含む): 146829504

約数和(自身を除く): 66204862

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 19927, 39854, 139489, 278978, 338759, 677518, 2371313, 4742626, 5758903, 11517806, 40312321, 80624642]

約数ペア:

[(1, 80624642), (2, 40312321), (7, 11517806), (14, 5758903), (17, 4742626), (34, 2371313), (119, 677518), (238, 338759), (289, 278978), (578, 139489), (2023, 39854), (4046, 19927)]