81230692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2851}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 150927840

約数和(自身を除く): 69697148

約数列:

[1, 2, 4, 17, 34, 68, 419, 838, 1676, 2851, 5702, 7123, 11404, 14246, 28492, 48467, 96934, 193868, 1194569, 2389138, 4778276, 20307673, 40615346, 81230692]

約数ペア:

[(1, 81230692), (2, 40615346), (4, 20307673), (17, 4778276), (34, 2389138), (68, 1194569), (419, 193868), (838, 96934), (1676, 48467), (2851, 28492), (5702, 14246), (7123, 11404)]