85439928

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 168576072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 97, 98, 107, 147, 168, 194, 196, 214, 291, 294, 321, 343, 388, 392, 428, 582, 588, 642, 679, 686, 749, 776, 856, 1029, 1164, 1176, 1284, 1358, 1372, 1498, 2037, 2058, 2247, 2328, 2568, 2716, 2744, 2996, 4074, 4116, 4494, 4753, 5243, 5432, 5992, 8148, 8232, 8988, 9506, 10379, 10486, 14259, 15729, 16296, 17976, 19012, 20758, 20972, 28518, 31137, 31458, 33271, 36701, 38024, 41516, 41944, 57036, 62274, 62916, 66542, 72653, 73402, 83032, 99813, 110103, 114072, 124548, 125832, 133084, 145306, 146804, 199626, 217959, 220206, 249096, 266168, 290612, 293608, 399252, 435918, 440412, 508571, 581224, 798504, 871836, 880824, 1017142, 1525713, 1743672, 2034284, 3051426, 3559997, 4068568, 6102852, 7119994, 10679991, 12205704, 14239988, 21359982, 28479976, 42719964, 85439928]

約数ペア:

[(1, 85439928), (2, 42719964), (3, 28479976), (4, 21359982), (6, 14239988), (7, 12205704), (8, 10679991), (12, 7119994), (14, 6102852), (21, 4068568), (24, 3559997), (28, 3051426), (42, 2034284), (49, 1743672), (56, 1525713), (84, 1017142), (97, 880824), (98, 871836), (107, 798504), (147, 581224), (168, 508571), (194, 440412), (196, 435918), (214, 399252), (291, 293608), (294, 290612), (321, 266168), (343, 249096), (388, 220206), (392, 217959), (428, 199626), (582, 146804), (588, 145306), (642, 133084), (679, 125832), (686, 124548), (749, 114072), (776, 110103), (856, 99813), (1029, 83032), (1164, 73402), (1176, 72653), (1284, 66542), (1358, 62916), (1372, 62274), (1498, 57036), (2037, 41944), (2058, 41516), (2247, 38024), (2328, 36701), (2568, 33271), (2716, 31458), (2744, 31137), (2996, 28518), (4074, 20972), (4116, 20758), (4494, 19012), (4753, 17976), (5243, 16296), (5432, 15729), (5992, 14259), (8148, 10486), (8232, 10379), (8988, 9506)]