68709424

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 157757760

約数和(自身を除く): 89048336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 89, 112, 113, 122, 178, 226, 244, 356, 427, 452, 488, 623, 712, 791, 854, 904, 976, 1246, 1424, 1582, 1708, 1808, 2492, 3164, 3416, 4984, 5429, 6328, 6832, 6893, 9968, 10057, 10858, 12656, 13786, 20114, 21716, 27572, 38003, 40228, 43432, 48251, 55144, 70399, 76006, 80456, 86864, 96502, 110288, 140798, 152012, 160912, 193004, 281596, 304024, 386008, 563192, 608048, 613477, 772016, 1126384, 1226954, 2453908, 4294339, 4907816, 8588678, 9815632, 17177356, 34354712, 68709424]

約数ペア:

[(1, 68709424), (2, 34354712), (4, 17177356), (7, 9815632), (8, 8588678), (14, 4907816), (16, 4294339), (28, 2453908), (56, 1226954), (61, 1126384), (89, 772016), (112, 613477), (113, 608048), (122, 563192), (178, 386008), (226, 304024), (244, 281596), (356, 193004), (427, 160912), (452, 152012), (488, 140798), (623, 110288), (712, 96502), (791, 86864), (854, 80456), (904, 76006), (976, 70399), (1246, 55144), (1424, 48251), (1582, 43432), (1708, 40228), (1808, 38003), (2492, 27572), (3164, 21716), (3416, 20114), (4984, 13786), (5429, 12656), (6328, 10858), (6832, 10057), (6893, 9968)]