81168164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263533}}^1$

素因数の和:263555

約数の個数: 24

約数和(自身を含む): 177094848

約数和(自身を除く): 95926684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 263533, 527066, 1054132, 1844731, 2898863, 3689462, 5797726, 7378924, 11595452, 20292041, 40584082, 81168164]

約数ペア:

[(1, 81168164), (2, 40584082), (4, 20292041), (7, 11595452), (11, 7378924), (14, 5797726), (22, 3689462), (28, 2898863), (44, 1844731), (77, 1054132), (154, 527066), (308, 263533)]