71171738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{3989}}^1$

素因数の和:4813

約数の個数: 16

約数和(自身を含む): 116635680

約数和(自身を除く): 45463942

約数列:

[1, 2, 11, 22, 811, 1622, 3989, 7978, 8921, 17842, 43879, 87758, 3235079, 6470158, 35585869, 71171738]

約数ペア:

[(1, 71171738), (2, 35585869), (11, 6470158), (22, 3235079), (811, 87758), (1622, 43879), (3989, 17842), (7978, 8921)]