81555584

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{57923}}^1$

素因数の和:57948

約数の個数: 32

約数和(自身を含む): 177247440

約数和(自身を除く): 95691856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 57923, 115846, 231692, 463384, 637153, 926768, 1274306, 1853536, 2548612, 3707072, 5097224, 7414144, 10194448, 20388896, 40777792, 81555584]

約数ペア:

[(1, 81555584), (2, 40777792), (4, 20388896), (8, 10194448), (11, 7414144), (16, 5097224), (22, 3707072), (32, 2548612), (44, 1853536), (64, 1274306), (88, 926768), (128, 637153), (176, 463384), (352, 231692), (704, 115846), (1408, 57923)]