64339028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 125549760

約数和(自身を除く): 61210732

約数列:

[1, 2, 4, 13, 26, 52, 59, 67, 118, 134, 236, 268, 313, 626, 767, 871, 1252, 1534, 1742, 3068, 3484, 3953, 4069, 7906, 8138, 15812, 16276, 18467, 20971, 36934, 41942, 51389, 73868, 83884, 102778, 205556, 240071, 272623, 480142, 545246, 960284, 1090492, 1237289, 2474578, 4949156, 16084757, 32169514, 64339028]

約数ペア:

[(1, 64339028), (2, 32169514), (4, 16084757), (13, 4949156), (26, 2474578), (52, 1237289), (59, 1090492), (67, 960284), (118, 545246), (134, 480142), (236, 272623), (268, 240071), (313, 205556), (626, 102778), (767, 83884), (871, 73868), (1252, 51389), (1534, 41942), (1742, 36934), (3068, 20971), (3484, 18467), (3953, 16276), (4069, 15812), (7906, 8138)]