81629874

素因数分解:

$2^1\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{3433}}^1$

素因数の和:4762

約数の個数: 24

約数和(自身を含む): 177050172

約数和(自身を除く): 95420298

約数列:

[1, 2, 3, 6, 9, 18, 1321, 2642, 3433, 3963, 6866, 7926, 10299, 11889, 20598, 23778, 30897, 61794, 4534993, 9069986, 13604979, 27209958, 40814937, 81629874]

約数ペア:

[(1, 81629874), (2, 40814937), (3, 27209958), (6, 13604979), (9, 9069986), (18, 4534993), (1321, 61794), (2642, 30897), (3433, 23778), (3963, 20598), (6866, 11889), (7926, 10299)]