81086056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2267}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 161663040

約数和(自身を除く): 80576984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 2267, 4471, 4534, 8942, 9068, 17884, 18136, 35768, 38539, 77078, 154156, 308312, 596221, 1192442, 2384884, 4769768, 10135757, 20271514, 40543028, 81086056]

約数ペア:

[(1, 81086056), (2, 40543028), (4, 20271514), (8, 10135757), (17, 4769768), (34, 2384884), (68, 1192442), (136, 596221), (263, 308312), (526, 154156), (1052, 77078), (2104, 38539), (2267, 35768), (4471, 18136), (4534, 17884), (8942, 9068)]