51641928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 157852800

約数和(自身を除く): 106210872

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, 347, 351, 424, 468, 477, 636, 689, 694, 702, 936, 954, 1041, 1272, 1378, 1388, 1404, 1431, 1908, 2067, 2082, 2756, 2776, 2808, 2862, 3123, 3816, 4134, 4164, 4511, 5512, 5724, 6201, 6246, 8268, 8328, 9022, 9369, 11448, 12402, 12492, 13533, 16536, 18044, 18391, 18603, 18738, 24804, 24984, 27066, 36088, 36782, 37206, 37476, 40599, 49608, 54132, 55173, 73564, 74412, 74952, 81198, 108264, 110346, 121797, 147128, 148824, 162396, 165519, 220692, 239083, 243594, 324792, 331038, 441384, 478166, 487188, 496557, 662076, 717249, 956332, 974376, 993114, 1324152, 1434498, 1912664, 1986228, 2151747, 2868996, 3972456, 4303494, 5737992, 6455241, 8606988, 12910482, 17213976, 25820964, 51641928]

約数ペア:

[(1, 51641928), (2, 25820964), (3, 17213976), (4, 12910482), (6, 8606988), (8, 6455241), (9, 5737992), (12, 4303494), (13, 3972456), (18, 2868996), (24, 2151747), (26, 1986228), (27, 1912664), (36, 1434498), (39, 1324152), (52, 993114), (53, 974376), (54, 956332), (72, 717249), (78, 662076), (104, 496557), (106, 487188), (108, 478166), (117, 441384), (156, 331038), (159, 324792), (212, 243594), (216, 239083), (234, 220692), (312, 165519), (318, 162396), (347, 148824), (351, 147128), (424, 121797), (468, 110346), (477, 108264), (636, 81198), (689, 74952), (694, 74412), (702, 73564), (936, 55173), (954, 54132), (1041, 49608), (1272, 40599), (1378, 37476), (1388, 37206), (1404, 36782), (1431, 36088), (1908, 27066), (2067, 24984), (2082, 24804), (2756, 18738), (2776, 18603), (2808, 18391), (2862, 18044), (3123, 16536), (3816, 13533), (4134, 12492), (4164, 12402), (4511, 11448), (5512, 9369), (5724, 9022), (6201, 8328), (6246, 8268)]