66687970

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{4733}}^1$

素因数の和:6149

約数の個数: 16

約数和(自身を含む): 120148920

約数和(自身を除く): 53460950

約数列:

[1, 2, 5, 10, 1409, 2818, 4733, 7045, 9466, 14090, 23665, 47330, 6668797, 13337594, 33343985, 66687970]

約数ペア:

[(1, 66687970), (2, 33343985), (5, 13337594), (10, 6668797), (1409, 47330), (2818, 23665), (4733, 14090), (7045, 9466)]