80928666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 227082240

約数和(自身を除く): 146153574

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 117, 126, 129, 182, 189, 234, 258, 273, 301, 351, 378, 383, 387, 546, 559, 602, 702, 766, 774, 819, 903, 1118, 1149, 1161, 1638, 1677, 1806, 2298, 2322, 2457, 2681, 2709, 3354, 3447, 3913, 4914, 4979, 5031, 5362, 5418, 6894, 7826, 8043, 8127, 9958, 10062, 10341, 11739, 14937, 15093, 16086, 16254, 16469, 20682, 23478, 24129, 29874, 30186, 32938, 34853, 35217, 44811, 48258, 49407, 69706, 70434, 72387, 89622, 98814, 104559, 105651, 115283, 134433, 144774, 148221, 209118, 211302, 214097, 230566, 268866, 296442, 313677, 345849, 428194, 444663, 627354, 642291, 691698, 889326, 941031, 1037547, 1284582, 1498679, 1882062, 1926873, 2075094, 2997358, 3112641, 3853746, 4496037, 5780619, 6225282, 8992074, 11561238, 13488111, 26976222, 40464333, 80928666]

約数ペア:

[(1, 80928666), (2, 40464333), (3, 26976222), (6, 13488111), (7, 11561238), (9, 8992074), (13, 6225282), (14, 5780619), (18, 4496037), (21, 3853746), (26, 3112641), (27, 2997358), (39, 2075094), (42, 1926873), (43, 1882062), (54, 1498679), (63, 1284582), (78, 1037547), (86, 941031), (91, 889326), (117, 691698), (126, 642291), (129, 627354), (182, 444663), (189, 428194), (234, 345849), (258, 313677), (273, 296442), (301, 268866), (351, 230566), (378, 214097), (383, 211302), (387, 209118), (546, 148221), (559, 144774), (602, 134433), (702, 115283), (766, 105651), (774, 104559), (819, 98814), (903, 89622), (1118, 72387), (1149, 70434), (1161, 69706), (1638, 49407), (1677, 48258), (1806, 44811), (2298, 35217), (2322, 34853), (2457, 32938), (2681, 30186), (2709, 29874), (3354, 24129), (3447, 23478), (3913, 20682), (4914, 16469), (4979, 16254), (5031, 16086), (5362, 15093), (5418, 14937), (6894, 11739), (7826, 10341), (8043, 10062), (8127, 9958)]