81650644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2543}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 149587200

約数和(自身を除く): 67936556

約数列:

[1, 2, 4, 23, 46, 92, 349, 698, 1396, 2543, 5086, 8027, 10172, 16054, 32108, 58489, 116978, 233956, 887507, 1775014, 3550028, 20412661, 40825322, 81650644]

約数ペア:

[(1, 81650644), (2, 40825322), (4, 20412661), (23, 3550028), (46, 1775014), (92, 887507), (349, 233956), (698, 116978), (1396, 58489), (2543, 32108), (5086, 16054), (8027, 10172)]