81601006

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{1223}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 124451424

約数和(自身を除く): 42850418

約数列:

[1, 2, 73, 146, 457, 914, 1223, 2446, 33361, 66722, 89279, 178558, 558911, 1117822, 40800503, 81601006]

約数ペア:

[(1, 81601006), (2, 40800503), (73, 1117822), (146, 558911), (457, 178558), (914, 89279), (1223, 66722), (2446, 33361)]