81686968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32009}}^1$

素因数の和:32055

約数の個数: 32

約数和(自身を含む): 172854000

約数和(自身を除く): 91167032

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 32009, 64018, 128036, 256072, 352099, 704198, 928261, 1408396, 1856522, 2816792, 3713044, 7426088, 10210871, 20421742, 40843484, 81686968]

約数ペア:

[(1, 81686968), (2, 40843484), (4, 20421742), (8, 10210871), (11, 7426088), (22, 3713044), (29, 2816792), (44, 1856522), (58, 1408396), (88, 928261), (116, 704198), (232, 352099), (319, 256072), (638, 128036), (1276, 64018), (2552, 32009)]