81025184

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61757}}^1$

素因数の和:61808

約数の個数: 24

約数和(自身を含む): 163411668

約数和(自身を除く): 82386484

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 61757, 123514, 247028, 494056, 988112, 1976224, 2532037, 5064074, 10128148, 20256296, 40512592, 81025184]

約数ペア:

[(1, 81025184), (2, 40512592), (4, 20256296), (8, 10128148), (16, 5064074), (32, 2532037), (41, 1976224), (82, 988112), (164, 494056), (328, 247028), (656, 123514), (1312, 61757)]