68216472

素因数分解:

$2^3\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 190284000

約数和(自身を除く): 122067528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 313, 626, 939, 1009, 1252, 1878, 2018, 2504, 2817, 3027, 3756, 4036, 5634, 6054, 7512, 8072, 8451, 9081, 11268, 12108, 16902, 18162, 22536, 24216, 27243, 33804, 36324, 54486, 67608, 72648, 108972, 217944, 315817, 631634, 947451, 1263268, 1894902, 2526536, 2842353, 3789804, 5684706, 7579608, 8527059, 11369412, 17054118, 22738824, 34108236, 68216472]

約数ペア:

[(1, 68216472), (2, 34108236), (3, 22738824), (4, 17054118), (6, 11369412), (8, 8527059), (9, 7579608), (12, 5684706), (18, 3789804), (24, 2842353), (27, 2526536), (36, 1894902), (54, 1263268), (72, 947451), (108, 631634), (216, 315817), (313, 217944), (626, 108972), (939, 72648), (1009, 67608), (1252, 54486), (1878, 36324), (2018, 33804), (2504, 27243), (2817, 24216), (3027, 22536), (3756, 18162), (4036, 16902), (5634, 12108), (6054, 11268), (7512, 9081), (8072, 8451)]