81724930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10711}}^1$

素因数の和:10834

約数の個数: 32

約数和(自身を含む): 169678080

約数和(自身を除く): 87953150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 10711, 21422, 53555, 74977, 107110, 149954, 374885, 749770, 1167499, 2334998, 5837495, 8172493, 11674990, 16344986, 40862465, 81724930]

約数ペア:

[(1, 81724930), (2, 40862465), (5, 16344986), (7, 11674990), (10, 8172493), (14, 5837495), (35, 2334998), (70, 1167499), (109, 749770), (218, 374885), (545, 149954), (763, 107110), (1090, 74977), (1526, 53555), (3815, 21422), (7630, 10711)]