81748604

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{62119}}^1$

素因数の和:62177

約数の個数: 24

約数和(自身を含む): 166978560

約数和(自身を除く): 85229956

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 62119, 124238, 248476, 434833, 869666, 1739332, 2919593, 5839186, 11678372, 20437151, 40874302, 81748604]

約数ペア:

[(1, 81748604), (2, 40874302), (4, 20437151), (7, 11678372), (14, 5839186), (28, 2919593), (47, 1739332), (94, 869666), (188, 434833), (329, 248476), (658, 124238), (1316, 62119)]