61500272

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{27653}}^1$

素因数の和:27800

約数の個数: 20

約数和(自身を含む): 120018360

約数和(自身を除く): 58518088

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 27653, 55306, 110612, 221224, 442448, 3843767, 7687534, 15375068, 30750136, 61500272]

約数ペア:

[(1, 61500272), (2, 30750136), (4, 15375068), (8, 7687534), (16, 3843767), (139, 442448), (278, 221224), (556, 110612), (1112, 55306), (2224, 27653)]