61565488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{81869}}^1$

素因数の和:81924

約数の個数: 20

約数和(自身を含む): 121822560

約数和(自身を除く): 60257072

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 81869, 163738, 327476, 654952, 1309904, 3847843, 7695686, 15391372, 30782744, 61565488]

約数ペア:

[(1, 61565488), (2, 30782744), (4, 15391372), (8, 7695686), (16, 3847843), (47, 1309904), (94, 654952), (188, 327476), (376, 163738), (752, 81869)]