85771612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 153601280

約数和(自身を除く): 67829668

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 2239, 4478, 8956, 9577, 19154, 38308, 136579, 273158, 351523, 546316, 703046, 1406092, 21442903, 42885806, 85771612]

約数ペア:

[(1, 85771612), (2, 42885806), (4, 21442903), (61, 1406092), (122, 703046), (157, 546316), (244, 351523), (314, 273158), (628, 136579), (2239, 38308), (4478, 19154), (8956, 9577)]