68751956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9984

約数の個数: 48

約数和(自身を含む): 155890560

約数和(自身を除く): 87138604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9941, 19882, 39764, 69587, 129233, 139174, 188879, 258466, 278348, 377758, 516932, 755516, 904631, 1322153, 1809262, 2455427, 2644306, 3618524, 4910854, 5288612, 9821708, 17187989, 34375978, 68751956]

約数ペア:

[(1, 68751956), (2, 34375978), (4, 17187989), (7, 9821708), (13, 5288612), (14, 4910854), (19, 3618524), (26, 2644306), (28, 2455427), (38, 1809262), (52, 1322153), (76, 904631), (91, 755516), (133, 516932), (182, 377758), (247, 278348), (266, 258466), (364, 188879), (494, 139174), (532, 129233), (988, 69587), (1729, 39764), (3458, 19882), (6916, 9941)]