81343408

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{14083}}^1$

素因数の和:14129

約数の個数: 30

約数和(自身を含む): 166346124

約数和(自身を除く): 85002716

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 14083, 28166, 56332, 112664, 225328, 267577, 535154, 1070308, 2140616, 4281232, 5083963, 10167926, 20335852, 40671704, 81343408]

約数ペア:

[(1, 81343408), (2, 40671704), (4, 20335852), (8, 10167926), (16, 5083963), (19, 4281232), (38, 2140616), (76, 1070308), (152, 535154), (304, 267577), (361, 225328), (722, 112664), (1444, 56332), (2888, 28166), (5776, 14083)]