81399216

素因数分解:

$2^4\times 3^1\times {\mathrm{1695817}}^1$

素因数の和:1695828

約数の個数: 20

約数和(自身を含む): 210281432

約数和(自身を除く): 128882216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695817, 3391634, 5087451, 6783268, 10174902, 13566536, 20349804, 27133072, 40699608, 81399216]

約数ペア:

[(1, 81399216), (2, 40699608), (3, 27133072), (4, 20349804), (6, 13566536), (8, 10174902), (12, 6783268), (16, 5087451), (24, 3391634), (48, 1695817)]