85720288

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 177176160

約数和(自身を除く): 91455872

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 142, 232, 284, 464, 568, 928, 1136, 1301, 2059, 2272, 2602, 4118, 5204, 8236, 10408, 16472, 20816, 32944, 37729, 41632, 65888, 75458, 92371, 150916, 184742, 301832, 369484, 603664, 738968, 1207328, 1477936, 2678759, 2955872, 5357518, 10715036, 21430072, 42860144, 85720288]

約数ペア:

[(1, 85720288), (2, 42860144), (4, 21430072), (8, 10715036), (16, 5357518), (29, 2955872), (32, 2678759), (58, 1477936), (71, 1207328), (116, 738968), (142, 603664), (232, 369484), (284, 301832), (464, 184742), (568, 150916), (928, 92371), (1136, 75458), (1301, 65888), (2059, 41632), (2272, 37729), (2602, 32944), (4118, 20816), (5204, 16472), (8236, 10408)]