87981712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60427}}^1$

素因数の和:60455

約数の個数: 40

約数和(自身を含む): 209806016

約数和(自身を除く): 121824304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 60427, 120854, 241708, 422989, 483416, 785551, 845978, 966832, 1571102, 1691956, 3142204, 3383912, 5498857, 6284408, 6767824, 10997714, 12568816, 21995428, 43990856, 87981712]

約数ペア:

[(1, 87981712), (2, 43990856), (4, 21995428), (7, 12568816), (8, 10997714), (13, 6767824), (14, 6284408), (16, 5498857), (26, 3383912), (28, 3142204), (52, 1691956), (56, 1571102), (91, 966832), (104, 845978), (112, 785551), (182, 483416), (208, 422989), (364, 241708), (728, 120854), (1456, 60427)]