161990312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{1543}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 331836480

約数和(自身を除く): 169846168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1193, 1543, 2386, 3086, 4772, 6172, 9544, 12344, 13123, 16973, 26246, 33946, 52492, 67892, 104984, 135784, 1840799, 3681598, 7363196, 14726392, 20248789, 40497578, 80995156, 161990312]

約数ペア:

[(1, 161990312), (2, 80995156), (4, 40497578), (8, 20248789), (11, 14726392), (22, 7363196), (44, 3681598), (88, 1840799), (1193, 135784), (1543, 104984), (2386, 67892), (3086, 52492), (4772, 33946), (6172, 26246), (9544, 16973), (12344, 13123)]