64743408

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2143

約数の個数: 80

約数和(自身を含む): 188475040

約数和(自身を除く): 123731632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2053, 2628, 3504, 3942, 4106, 5256, 6159, 7884, 8212, 10512, 12318, 15768, 16424, 18477, 24636, 31536, 32848, 36954, 49272, 55431, 73908, 98544, 110862, 147816, 149869, 221724, 295632, 299738, 443448, 449607, 599476, 886896, 899214, 1198952, 1348821, 1798428, 2397904, 2697642, 3596856, 4046463, 5395284, 7193712, 8092926, 10790568, 16185852, 21581136, 32371704, 64743408]

約数ペア:

[(1, 64743408), (2, 32371704), (3, 21581136), (4, 16185852), (6, 10790568), (8, 8092926), (9, 7193712), (12, 5395284), (16, 4046463), (18, 3596856), (24, 2697642), (27, 2397904), (36, 1798428), (48, 1348821), (54, 1198952), (72, 899214), (73, 886896), (108, 599476), (144, 449607), (146, 443448), (216, 299738), (219, 295632), (292, 221724), (432, 149869), (438, 147816), (584, 110862), (657, 98544), (876, 73908), (1168, 55431), (1314, 49272), (1752, 36954), (1971, 32848), (2053, 31536), (2628, 24636), (3504, 18477), (3942, 16424), (4106, 15768), (5256, 12318), (6159, 10512), (7884, 8212)]