86444876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 178930752

約数和(自身を除く): 92485876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 181, 259, 362, 461, 518, 724, 922, 1036, 1267, 1844, 2534, 3227, 5068, 6454, 6697, 12908, 13394, 17057, 26788, 34114, 46879, 68228, 83441, 93758, 119399, 166882, 187516, 238798, 333764, 477596, 584087, 1168174, 2336348, 3087317, 6174634, 12349268, 21611219, 43222438, 86444876]

約数ペア:

[(1, 86444876), (2, 43222438), (4, 21611219), (7, 12349268), (14, 6174634), (28, 3087317), (37, 2336348), (74, 1168174), (148, 584087), (181, 477596), (259, 333764), (362, 238798), (461, 187516), (518, 166882), (724, 119399), (922, 93758), (1036, 83441), (1267, 68228), (1844, 46879), (2534, 34114), (3227, 26788), (5068, 17057), (6454, 13394), (6697, 12908)]