81844168

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5393}}^1$

素因数の和:5677

約数の個数: 32

約数和(自身を含む): 176060160

約数和(自身を除く): 94215992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 5393, 7588, 10786, 15176, 21572, 37751, 43144, 75502, 151004, 302008, 1461503, 2923006, 5846012, 10230521, 11692024, 20461042, 40922084, 81844168]

約数ペア:

[(1, 81844168), (2, 40922084), (4, 20461042), (7, 11692024), (8, 10230521), (14, 5846012), (28, 2923006), (56, 1461503), (271, 302008), (542, 151004), (1084, 75502), (1897, 43144), (2168, 37751), (3794, 21572), (5393, 15176), (7588, 10786)]