80866926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 223292160

約数和(自身を除く): 142425234

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 1071, 1197, 1938, 1987, 2142, 2261, 2394, 2907, 3974, 4522, 5814, 5961, 6783, 11922, 13566, 13909, 17883, 20349, 27818, 33779, 35766, 37753, 40698, 41727, 67558, 75506, 83454, 101337, 113259, 125181, 202674, 226518, 236453, 250362, 264271, 304011, 339777, 472906, 528542, 608022, 641801, 679554, 709359, 792813, 1283602, 1418718, 1585626, 1925403, 2128077, 2378439, 3850806, 4256154, 4492607, 4756878, 5776209, 8985214, 11552418, 13477821, 26955642, 40433463, 80866926]

約数ペア:

[(1, 80866926), (2, 40433463), (3, 26955642), (6, 13477821), (7, 11552418), (9, 8985214), (14, 5776209), (17, 4756878), (18, 4492607), (19, 4256154), (21, 3850806), (34, 2378439), (38, 2128077), (42, 1925403), (51, 1585626), (57, 1418718), (63, 1283602), (102, 792813), (114, 709359), (119, 679554), (126, 641801), (133, 608022), (153, 528542), (171, 472906), (238, 339777), (266, 304011), (306, 264271), (323, 250362), (342, 236453), (357, 226518), (399, 202674), (646, 125181), (714, 113259), (798, 101337), (969, 83454), (1071, 75506), (1197, 67558), (1938, 41727), (1987, 40698), (2142, 37753), (2261, 35766), (2394, 33779), (2907, 27818), (3974, 20349), (4522, 17883), (5814, 13909), (5961, 13566), (6783, 11922)]