81119690

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137491}}^1$

素因数の和:137557

約数の個数: 16

約数和(自身を含む): 148491360

約数和(自身を除く): 67371670

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 137491, 274982, 687455, 1374910, 8111969, 16223938, 40559845, 81119690]

約数ペア:

[(1, 81119690), (2, 40559845), (5, 16223938), (10, 8111969), (59, 1374910), (118, 687455), (295, 274982), (590, 137491)]