165842768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113903}}^1$

素因数の和:113931

約数の個数: 40

約数和(自身を含む): 395474688

約数和(自身を除く): 229631920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 113903, 227806, 455612, 797321, 911224, 1480739, 1594642, 1822448, 2961478, 3189284, 5922956, 6378568, 10365173, 11845912, 12757136, 20730346, 23691824, 41460692, 82921384, 165842768]

約数ペア:

[(1, 165842768), (2, 82921384), (4, 41460692), (7, 23691824), (8, 20730346), (13, 12757136), (14, 11845912), (16, 10365173), (26, 6378568), (28, 5922956), (52, 3189284), (56, 2961478), (91, 1822448), (104, 1594642), (112, 1480739), (182, 911224), (208, 797321), (364, 455612), (728, 227806), (1456, 113903)]