81138806

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{14033}}^1$

素因数の和:14108

約数の個数: 24

約数和(自身を含む): 143988840

約数和(自身を除く): 62850034

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 5782, 14033, 28066, 98231, 196462, 687617, 827947, 1375234, 1655894, 5795629, 11591258, 40569403, 81138806]

約数ペア:

[(1, 81138806), (2, 40569403), (7, 11591258), (14, 5795629), (49, 1655894), (59, 1375234), (98, 827947), (118, 687617), (413, 196462), (826, 98231), (2891, 28066), (5782, 14033)]