81235342

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{1367}}^1$

素因数の和:2103

約数の個数: 16

約数和(自身を含む): 124958592

約数和(自身を除く): 43723250

約数列:

[1, 2, 43, 86, 691, 1367, 1382, 2734, 29713, 58781, 59426, 117562, 944597, 1889194, 40617671, 81235342]

約数ペア:

[(1, 81235342), (2, 40617671), (43, 1889194), (86, 944597), (691, 117562), (1367, 59426), (1382, 58781), (2734, 29713)]