68871114

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 112568886

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 29, 34, 39, 51, 54, 58, 78, 87, 102, 117, 153, 174, 199, 221, 234, 261, 306, 351, 377, 398, 442, 459, 493, 522, 597, 663, 702, 754, 783, 918, 986, 1131, 1194, 1326, 1479, 1566, 1791, 1989, 2262, 2587, 2958, 3383, 3393, 3582, 3978, 4437, 5174, 5373, 5771, 5967, 6409, 6766, 6786, 7761, 8874, 10149, 10179, 10746, 11542, 11934, 12818, 13311, 15522, 17313, 19227, 20298, 20358, 23283, 26622, 30447, 34626, 38454, 43979, 46566, 51939, 57681, 60894, 69849, 75023, 87958, 91341, 98107, 103878, 115362, 131937, 139698, 150046, 155817, 173043, 182682, 196214, 225069, 263874, 294321, 311634, 346086, 395811, 450138, 588642, 675207, 791622, 882963, 1187433, 1275391, 1350414, 1765926, 2025621, 2374866, 2550782, 2648889, 3826173, 4051242, 5297778, 7652346, 11478519, 22957038, 34435557, 68871114]

約数ペア:

[(1, 68871114), (2, 34435557), (3, 22957038), (6, 11478519), (9, 7652346), (13, 5297778), (17, 4051242), (18, 3826173), (26, 2648889), (27, 2550782), (29, 2374866), (34, 2025621), (39, 1765926), (51, 1350414), (54, 1275391), (58, 1187433), (78, 882963), (87, 791622), (102, 675207), (117, 588642), (153, 450138), (174, 395811), (199, 346086), (221, 311634), (234, 294321), (261, 263874), (306, 225069), (351, 196214), (377, 182682), (398, 173043), (442, 155817), (459, 150046), (493, 139698), (522, 131937), (597, 115362), (663, 103878), (702, 98107), (754, 91341), (783, 87958), (918, 75023), (986, 69849), (1131, 60894), (1194, 57681), (1326, 51939), (1479, 46566), (1566, 43979), (1791, 38454), (1989, 34626), (2262, 30447), (2587, 26622), (2958, 23283), (3383, 20358), (3393, 20298), (3582, 19227), (3978, 17313), (4437, 15522), (5174, 13311), (5373, 12818), (5771, 11934), (5967, 11542), (6409, 10746), (6766, 10179), (6786, 10149), (7761, 8874)]