145229612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{15643}}^1$

素因数の和:15869

約数の個数: 24

約数和(自身を含む): 278588352

約数和(自身を除く): 133358740

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 15643, 31286, 62572, 172073, 344146, 688292, 3300673, 6601346, 13202692, 36307403, 72614806, 145229612]

約数ペア:

[(1, 145229612), (2, 72614806), (4, 36307403), (11, 13202692), (22, 6601346), (44, 3300673), (211, 688292), (422, 344146), (844, 172073), (2321, 62572), (4642, 31286), (9284, 15643)]