165967984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113989}}^1$

素因数の和:114017

約数の個数: 40

約数和(自身を含む): 395773280

約数和(自身を除く): 229805296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 113989, 227978, 455956, 797923, 911912, 1481857, 1595846, 1823824, 2963714, 3191692, 5927428, 6383384, 10372999, 11854856, 12766768, 20745998, 23709712, 41491996, 82983992, 165967984]

約数ペア:

[(1, 165967984), (2, 82983992), (4, 41491996), (7, 23709712), (8, 20745998), (13, 12766768), (14, 11854856), (16, 10372999), (26, 6383384), (28, 5927428), (52, 3191692), (56, 2963714), (91, 1823824), (104, 1595846), (112, 1481857), (182, 911912), (208, 797923), (364, 455956), (728, 227978), (1456, 113989)]