81834236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{169079}}^1$

素因数の和:169105

約数の個数: 18

約数和(自身を含む): 157413480

約数和(自身を除く): 75579244

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 169079, 338158, 676316, 1859869, 3719738, 7439476, 20458559, 40917118, 81834236]

約数ペア:

[(1, 81834236), (2, 40917118), (4, 20458559), (11, 7439476), (22, 3719738), (44, 1859869), (121, 676316), (242, 338158), (484, 169079)]