68012568

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 207748800

約数和(自身を除く): 139736232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 104, 106, 108, 117, 156, 159, 212, 216, 234, 312, 318, 351, 424, 457, 468, 477, 636, 689, 702, 914, 936, 954, 1272, 1371, 1378, 1404, 1431, 1828, 1908, 2067, 2742, 2756, 2808, 2862, 3656, 3816, 4113, 4134, 5484, 5512, 5724, 5941, 6201, 8226, 8268, 10968, 11448, 11882, 12339, 12402, 16452, 16536, 17823, 18603, 23764, 24221, 24678, 24804, 32904, 35646, 37206, 47528, 48442, 49356, 49608, 53469, 71292, 72663, 74412, 96884, 98712, 106938, 142584, 145326, 148824, 160407, 193768, 213876, 217989, 290652, 314873, 320814, 427752, 435978, 581304, 629746, 641628, 653967, 871956, 944619, 1259492, 1283256, 1307934, 1743912, 1889238, 2518984, 2615868, 2833857, 3778476, 5231736, 5667714, 7556952, 8501571, 11335428, 17003142, 22670856, 34006284, 68012568]

約数ペア:

[(1, 68012568), (2, 34006284), (3, 22670856), (4, 17003142), (6, 11335428), (8, 8501571), (9, 7556952), (12, 5667714), (13, 5231736), (18, 3778476), (24, 2833857), (26, 2615868), (27, 2518984), (36, 1889238), (39, 1743912), (52, 1307934), (53, 1283256), (54, 1259492), (72, 944619), (78, 871956), (104, 653967), (106, 641628), (108, 629746), (117, 581304), (156, 435978), (159, 427752), (212, 320814), (216, 314873), (234, 290652), (312, 217989), (318, 213876), (351, 193768), (424, 160407), (457, 148824), (468, 145326), (477, 142584), (636, 106938), (689, 98712), (702, 96884), (914, 74412), (936, 72663), (954, 71292), (1272, 53469), (1371, 49608), (1378, 49356), (1404, 48442), (1431, 47528), (1828, 37206), (1908, 35646), (2067, 32904), (2742, 24804), (2756, 24678), (2808, 24221), (2862, 23764), (3656, 18603), (3816, 17823), (4113, 16536), (4134, 16452), (5484, 12402), (5512, 12339), (5724, 11882), (5941, 11448), (6201, 10968), (8226, 8268)]