85720652

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 152071920

約数和(自身を除く): 66351268

約数列:

[1, 2, 4, 109, 218, 421, 436, 467, 842, 934, 1684, 1868, 45889, 50903, 91778, 101806, 183556, 196607, 203612, 393214, 786428, 21430163, 42860326, 85720652]

約数ペア:

[(1, 85720652), (2, 42860326), (4, 21430163), (109, 786428), (218, 393214), (421, 203612), (436, 196607), (467, 183556), (842, 101806), (934, 91778), (1684, 50903), (1868, 45889)]