81841812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1867}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 206496192

約数和(自身を除く): 124654380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 562, 843, 1124, 1686, 1867, 3372, 3653, 3734, 5601, 7306, 7468, 10959, 11202, 14612, 21918, 22404, 24271, 43836, 48542, 72813, 97084, 145626, 291252, 524627, 1049254, 1573881, 2098508, 3147762, 6295524, 6820151, 13640302, 20460453, 27280604, 40920906, 81841812]

約数ペア:

[(1, 81841812), (2, 40920906), (3, 27280604), (4, 20460453), (6, 13640302), (12, 6820151), (13, 6295524), (26, 3147762), (39, 2098508), (52, 1573881), (78, 1049254), (156, 524627), (281, 291252), (562, 145626), (843, 97084), (1124, 72813), (1686, 48542), (1867, 43836), (3372, 24271), (3653, 22404), (3734, 21918), (5601, 14612), (7306, 11202), (7468, 10959)]