72740368

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32707}}^1$

素因数の和:32854

約数の個数: 20

約数和(自身を含む): 141952720

約数和(自身を除く): 69212352

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32707, 65414, 130828, 261656, 523312, 4546273, 9092546, 18185092, 36370184, 72740368]

約数ペア:

[(1, 72740368), (2, 36370184), (4, 18185092), (8, 9092546), (16, 4546273), (139, 523312), (278, 261656), (556, 130828), (1112, 65414), (2224, 32707)]