31790696

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 71318400

約数和(自身を除く): 39527704

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 67, 74, 134, 148, 229, 259, 268, 296, 458, 469, 518, 536, 916, 938, 1036, 1603, 1832, 1876, 2072, 2479, 3206, 3752, 4958, 6412, 8473, 9916, 12824, 15343, 16946, 17353, 19832, 30686, 33892, 34706, 59311, 61372, 67784, 69412, 107401, 118622, 122744, 138824, 214802, 237244, 429604, 474488, 567691, 859208, 1135382, 2270764, 3973837, 4541528, 7947674, 15895348, 31790696]

約数ペア:

[(1, 31790696), (2, 15895348), (4, 7947674), (7, 4541528), (8, 3973837), (14, 2270764), (28, 1135382), (37, 859208), (56, 567691), (67, 474488), (74, 429604), (134, 237244), (148, 214802), (229, 138824), (259, 122744), (268, 118622), (296, 107401), (458, 69412), (469, 67784), (518, 61372), (536, 59311), (916, 34706), (938, 33892), (1036, 30686), (1603, 19832), (1832, 17353), (1876, 16946), (2072, 15343), (2479, 12824), (3206, 9916), (3752, 8473), (4958, 6412)]