81336696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10301}}^1$

素因数の和:10364

約数の個数: 64

約数和(自身を含む): 237358080

約数和(自身を除く): 156021384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 10301, 20602, 30903, 41204, 61806, 72107, 82408, 123612, 144214, 216321, 247224, 288428, 432642, 484147, 576856, 865284, 968294, 1452441, 1730568, 1936588, 2904882, 3389029, 3873176, 5809764, 6778058, 10167087, 11619528, 13556116, 20334174, 27112232, 40668348, 81336696]

約数ペア:

[(1, 81336696), (2, 40668348), (3, 27112232), (4, 20334174), (6, 13556116), (7, 11619528), (8, 10167087), (12, 6778058), (14, 5809764), (21, 3873176), (24, 3389029), (28, 2904882), (42, 1936588), (47, 1730568), (56, 1452441), (84, 968294), (94, 865284), (141, 576856), (168, 484147), (188, 432642), (282, 288428), (329, 247224), (376, 216321), (564, 144214), (658, 123612), (987, 82408), (1128, 72107), (1316, 61806), (1974, 41204), (2632, 30903), (3948, 20602), (7896, 10301)]