64512942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 83542098

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 114, 202, 247, 303, 431, 494, 606, 741, 862, 1293, 1313, 1482, 1919, 2586, 2626, 3838, 3939, 5603, 5757, 7878, 8189, 11206, 11514, 16378, 16809, 24567, 24947, 33618, 43531, 49134, 49894, 74841, 87062, 106457, 130593, 149682, 212914, 261186, 319371, 565903, 638742, 827089, 1131806, 1654178, 1697709, 2481267, 3395418, 4962534, 10752157, 21504314, 32256471, 64512942]

約数ペア:

[(1, 64512942), (2, 32256471), (3, 21504314), (6, 10752157), (13, 4962534), (19, 3395418), (26, 2481267), (38, 1697709), (39, 1654178), (57, 1131806), (78, 827089), (101, 638742), (114, 565903), (202, 319371), (247, 261186), (303, 212914), (431, 149682), (494, 130593), (606, 106457), (741, 87062), (862, 74841), (1293, 49894), (1313, 49134), (1482, 43531), (1919, 33618), (2586, 24947), (2626, 24567), (3838, 16809), (3939, 16378), (5603, 11514), (5757, 11206), (7878, 8189)]