81841738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1290

約数の個数: 24

約数和(自身を含む): 135442944

約数和(自身を除く): 53601206

約数列:

[1, 2, 11, 22, 121, 242, 383, 766, 883, 1766, 4213, 8426, 9713, 19426, 46343, 92686, 106843, 213686, 338189, 676378, 3720079, 7440158, 40920869, 81841738]

約数ペア:

[(1, 81841738), (2, 40920869), (11, 7440158), (22, 3720079), (121, 676378), (242, 338189), (383, 213686), (766, 106843), (883, 92686), (1766, 46343), (4213, 19426), (8426, 9713)]