66842666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42793}}^1$

素因数の和:42877

約数の個数: 16

約数和(自身を含む): 110922048

約数和(自身を除く): 44079382

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 42793, 85586, 470723, 941446, 3038303, 6076606, 33421333, 66842666]

約数ペア:

[(1, 66842666), (2, 33421333), (11, 6076606), (22, 3038303), (71, 941446), (142, 470723), (781, 85586), (1562, 42793)]