166218416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114161}}^1$

素因数の和:114189

約数の個数: 40

約数和(自身を含む): 396370464

約数和(自身を除く): 230152048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 114161, 228322, 456644, 799127, 913288, 1484093, 1598254, 1826576, 2968186, 3196508, 5936372, 6393016, 10388651, 11872744, 12786032, 20777302, 23745488, 41554604, 83109208, 166218416]

約数ペア:

[(1, 166218416), (2, 83109208), (4, 41554604), (7, 23745488), (8, 20777302), (13, 12786032), (14, 11872744), (16, 10388651), (26, 6393016), (28, 5936372), (52, 3196508), (56, 2968186), (91, 1826576), (104, 1598254), (112, 1484093), (182, 913288), (208, 799127), (364, 456644), (728, 228322), (1456, 114161)]