86640456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27178

約数の個数: 64

約数和(自身を含む): 260582400

約数和(自身を除く): 173941944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 27143, 54286, 81429, 108572, 162858, 190001, 217144, 325716, 380002, 515717, 570003, 651432, 760004, 1031434, 1140006, 1520008, 1547151, 2062868, 2280012, 3094302, 3610019, 4125736, 4560024, 6188604, 7220038, 10830057, 12377208, 14440076, 21660114, 28880152, 43320228, 86640456]

約数ペア:

[(1, 86640456), (2, 43320228), (3, 28880152), (4, 21660114), (6, 14440076), (7, 12377208), (8, 10830057), (12, 7220038), (14, 6188604), (19, 4560024), (21, 4125736), (24, 3610019), (28, 3094302), (38, 2280012), (42, 2062868), (56, 1547151), (57, 1520008), (76, 1140006), (84, 1031434), (114, 760004), (133, 651432), (152, 570003), (168, 515717), (228, 380002), (266, 325716), (399, 217144), (456, 190001), (532, 162858), (798, 108572), (1064, 81429), (1596, 54286), (3192, 27143)]