2578356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 7547904

約数和(自身を除く): 4969548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 383, 396, 561, 612, 748, 766, 1122, 1149, 1532, 1683, 2244, 2298, 3366, 3447, 4213, 4596, 6511, 6732, 6894, 8426, 12639, 13022, 13788, 16852, 19533, 25278, 26044, 37917, 39066, 50556, 58599, 71621, 75834, 78132, 117198, 143242, 151668, 214863, 234396, 286484, 429726, 644589, 859452, 1289178, 2578356]

約数ペア:

[(1, 2578356), (2, 1289178), (3, 859452), (4, 644589), (6, 429726), (9, 286484), (11, 234396), (12, 214863), (17, 151668), (18, 143242), (22, 117198), (33, 78132), (34, 75834), (36, 71621), (44, 58599), (51, 50556), (66, 39066), (68, 37917), (99, 26044), (102, 25278), (132, 19533), (153, 16852), (187, 13788), (198, 13022), (204, 12639), (306, 8426), (374, 6894), (383, 6732), (396, 6511), (561, 4596), (612, 4213), (748, 3447), (766, 3366), (1122, 2298), (1149, 2244), (1532, 1683)]