66781490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{230281}}^1$

素因数の和:230317

約数の個数: 16

約数和(自身を含む): 124352280

約数和(自身を除く): 57570790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 230281, 460562, 1151405, 2302810, 6678149, 13356298, 33390745, 66781490]

約数ペア:

[(1, 66781490), (2, 33390745), (5, 13356298), (10, 6678149), (29, 2302810), (58, 1151405), (145, 460562), (290, 230281)]