165720464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113819}}^1$

素因数の和:113847

約数の個数: 40

約数和(自身を含む): 395183040

約数和(自身を除く): 229462576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 113819, 227638, 455276, 796733, 910552, 1479647, 1593466, 1821104, 2959294, 3186932, 5918588, 6373864, 10357529, 11837176, 12747728, 20715058, 23674352, 41430116, 82860232, 165720464]

約数ペア:

[(1, 165720464), (2, 82860232), (4, 41430116), (7, 23674352), (8, 20715058), (13, 12747728), (14, 11837176), (16, 10357529), (26, 6373864), (28, 5918588), (52, 3186932), (56, 2959294), (91, 1821104), (104, 1593466), (112, 1479647), (182, 910552), (208, 796733), (364, 455276), (728, 227638), (1456, 113819)]