72205218

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{28859}}^1$

素因数の和:29006

約数の個数: 24

約数和(自身を含む): 157575600

約数和(自身を除く): 85370382

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 28859, 57718, 86577, 173154, 259731, 519462, 4011401, 8022802, 12034203, 24068406, 36102609, 72205218]

約数ペア:

[(1, 72205218), (2, 36102609), (3, 24068406), (6, 12034203), (9, 8022802), (18, 4011401), (139, 519462), (278, 259731), (417, 173154), (834, 86577), (1251, 57718), (2502, 28859)]