81774172

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:298

約数の個数: 36

約数和(自身を含む): 151181856

約数和(自身を除く): 69407684

約数列:

[1, 2, 4, 41, 47, 82, 94, 103, 164, 188, 206, 412, 1927, 3854, 4223, 4841, 7708, 8446, 9682, 10609, 16892, 19364, 21218, 42436, 198481, 396962, 434969, 498623, 793924, 869938, 997246, 1739876, 1994492, 20443543, 40887086, 81774172]

約数ペア:

[(1, 81774172), (2, 40887086), (4, 20443543), (41, 1994492), (47, 1739876), (82, 997246), (94, 869938), (103, 793924), (164, 498623), (188, 434969), (206, 396962), (412, 198481), (1927, 42436), (3854, 21218), (4223, 19364), (4841, 16892), (7708, 10609), (8446, 9682)]