80371858

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11551}}^1$

素因数の和:11638

約数の個数: 24

約数和(自身を含む): 142228224

約数和(自身を除く): 61856366

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 11551, 23102, 80857, 161714, 565999, 820121, 1131998, 1640242, 5740847, 11481694, 40185929, 80371858]

約数ペア:

[(1, 80371858), (2, 40185929), (7, 11481694), (14, 5740847), (49, 1640242), (71, 1131998), (98, 820121), (142, 565999), (497, 161714), (994, 80857), (3479, 23102), (6958, 11551)]