81291792

素因数分解:

$2^4\times 3^1\times {\mathrm{1693579}}^1$

素因数の和:1693590

約数の個数: 20

約数和(自身を含む): 210003920

約数和(自身を除く): 128712128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693579, 3387158, 5080737, 6774316, 10161474, 13548632, 20322948, 27097264, 40645896, 81291792]

約数ペア:

[(1, 81291792), (2, 40645896), (3, 27097264), (4, 20322948), (6, 13548632), (8, 10161474), (12, 6774316), (16, 5080737), (24, 3387158), (48, 1693579)]