51642828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 135703568

約数和(自身を除く): 84060740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 387, 438, 457, 516, 657, 774, 876, 914, 1314, 1371, 1548, 1828, 2628, 2742, 3139, 4113, 5484, 6278, 8226, 9417, 12556, 16452, 18834, 19651, 28251, 33361, 37668, 39302, 56502, 58953, 66722, 78604, 100083, 113004, 117906, 133444, 176859, 200166, 235812, 300249, 353718, 400332, 600498, 707436, 1200996, 1434523, 2869046, 4303569, 5738092, 8607138, 12910707, 17214276, 25821414, 51642828]

約数ペア:

[(1, 51642828), (2, 25821414), (3, 17214276), (4, 12910707), (6, 8607138), (9, 5738092), (12, 4303569), (18, 2869046), (36, 1434523), (43, 1200996), (73, 707436), (86, 600498), (129, 400332), (146, 353718), (172, 300249), (219, 235812), (258, 200166), (292, 176859), (387, 133444), (438, 117906), (457, 113004), (516, 100083), (657, 78604), (774, 66722), (876, 58953), (914, 56502), (1314, 39302), (1371, 37668), (1548, 33361), (1828, 28251), (2628, 19651), (2742, 18834), (3139, 16452), (4113, 12556), (5484, 9417), (6278, 8226)]