81340638

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{330653}}^1$

素因数の和:330699

約数の個数: 16

約数和(自身を含む): 166649616

約数和(自身を除く): 85308978

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 330653, 661306, 991959, 1983918, 13556773, 27113546, 40670319, 81340638]

約数ペア:

[(1, 81340638), (2, 40670319), (3, 27113546), (6, 13556773), (41, 1983918), (82, 991959), (123, 661306), (246, 330653)]