64403728

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{37619}}^1$

素因数の和:37734

約数の個数: 20

約数和(自身を含む): 125951760

約数和(自身を除く): 61548032

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 37619, 75238, 150476, 300952, 601904, 4025233, 8050466, 16100932, 32201864, 64403728]

約数ペア:

[(1, 64403728), (2, 32201864), (4, 16100932), (8, 8050466), (16, 4025233), (107, 601904), (214, 300952), (428, 150476), (856, 75238), (1712, 37619)]