81101458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 53889902

約数列:

[1, 2, 17, 29, 34, 58, 83, 166, 493, 986, 991, 1411, 1982, 2407, 2822, 4814, 16847, 28739, 33694, 40919, 57478, 81838, 82253, 164506, 488563, 977126, 1398301, 2385337, 2796602, 4770674, 40550729, 81101458]

約数ペア:

[(1, 81101458), (2, 40550729), (17, 4770674), (29, 2796602), (34, 2385337), (58, 1398301), (83, 977126), (166, 488563), (493, 164506), (986, 82253), (991, 81838), (1411, 57478), (1982, 40919), (2407, 33694), (2822, 28739), (4814, 16847)]