81364448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13597}}^1$

素因数の和:13635

約数の個数: 48

約数和(自身を含む): 185041584

約数和(自身を除く): 103677136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 13597, 27194, 54388, 108776, 149567, 217552, 231149, 299134, 435104, 462298, 598268, 924596, 1196536, 1849192, 2393072, 2542639, 3698384, 4786144, 5085278, 7396768, 10170556, 20341112, 40682224, 81364448]

約数ペア:

[(1, 81364448), (2, 40682224), (4, 20341112), (8, 10170556), (11, 7396768), (16, 5085278), (17, 4786144), (22, 3698384), (32, 2542639), (34, 2393072), (44, 1849192), (68, 1196536), (88, 924596), (136, 598268), (176, 462298), (187, 435104), (272, 299134), (352, 231149), (374, 217552), (544, 149567), (748, 108776), (1496, 54388), (2992, 27194), (5984, 13597)]