81626734

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{10211}}^1$

素因数の和:10791

約数の個数: 16

約数和(自身を含む): 140190336

約数和(自身を除く): 58563602

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 7994, 10211, 20422, 71477, 142954, 5830481, 11660962, 40813367, 81626734]

約数ペア:

[(1, 81626734), (2, 40813367), (7, 11660962), (14, 5830481), (571, 142954), (1142, 71477), (3997, 20422), (7994, 10211)]