15831116

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 54

約数和(自身を含む): 33683580

約数和(自身を除く): 17852464

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 59, 74, 98, 118, 148, 196, 236, 259, 413, 518, 826, 1036, 1369, 1652, 1813, 2183, 2738, 2891, 3626, 4366, 5476, 5782, 7252, 8732, 9583, 11564, 15281, 19166, 30562, 38332, 61124, 67081, 80771, 106967, 134162, 161542, 213934, 268324, 323084, 427868, 565397, 1130794, 2261588, 3957779, 7915558, 15831116]

約数ペア:

[(1, 15831116), (2, 7915558), (4, 3957779), (7, 2261588), (14, 1130794), (28, 565397), (37, 427868), (49, 323084), (59, 268324), (74, 213934), (98, 161542), (118, 134162), (148, 106967), (196, 80771), (236, 67081), (259, 61124), (413, 38332), (518, 30562), (826, 19166), (1036, 15281), (1369, 11564), (1652, 9583), (1813, 8732), (2183, 7252), (2738, 5782), (2891, 5476), (3626, 4366)]