55367728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 122179680

約数和(自身を除く): 66811952

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 67, 104, 116, 134, 137, 208, 232, 268, 274, 377, 464, 536, 548, 754, 871, 1072, 1096, 1508, 1742, 1781, 1943, 2192, 3016, 3484, 3562, 3886, 3973, 6032, 6968, 7124, 7772, 7946, 9179, 13936, 14248, 15544, 15892, 18358, 25259, 28496, 31088, 31784, 36716, 50518, 51649, 63568, 73432, 101036, 103298, 119327, 146864, 202072, 206596, 238654, 266191, 404144, 413192, 477308, 532382, 826384, 954616, 1064764, 1909232, 2129528, 3460483, 4259056, 6920966, 13841932, 27683864, 55367728]

約数ペア:

[(1, 55367728), (2, 27683864), (4, 13841932), (8, 6920966), (13, 4259056), (16, 3460483), (26, 2129528), (29, 1909232), (52, 1064764), (58, 954616), (67, 826384), (104, 532382), (116, 477308), (134, 413192), (137, 404144), (208, 266191), (232, 238654), (268, 206596), (274, 202072), (377, 146864), (464, 119327), (536, 103298), (548, 101036), (754, 73432), (871, 63568), (1072, 51649), (1096, 50518), (1508, 36716), (1742, 31784), (1781, 31088), (1943, 28496), (2192, 25259), (3016, 18358), (3484, 15892), (3562, 15544), (3886, 14248), (3973, 13936), (6032, 9179), (6968, 7946), (7124, 7772)]