81158306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 136598400

約数和(自身を除く): 55440094

約数列:

[1, 2, 17, 23, 34, 46, 67, 134, 391, 782, 1139, 1541, 1549, 2278, 3082, 3098, 26197, 26333, 35627, 52394, 52666, 71254, 103783, 207566, 605659, 1211318, 1764311, 2387009, 3528622, 4774018, 40579153, 81158306]

約数ペア:

[(1, 81158306), (2, 40579153), (17, 4774018), (23, 3528622), (34, 2387009), (46, 1764311), (67, 1211318), (134, 605659), (391, 207566), (782, 103783), (1139, 71254), (1541, 52666), (1549, 52394), (2278, 35627), (3082, 26333), (3098, 26197)]