82918990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107687}}^1$

素因数の和:107712

約数の個数: 32

約数和(自身を含む): 186084864

約数和(自身を除く): 103165874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 107687, 215374, 538435, 753809, 1076870, 1184557, 1507618, 2369114, 3769045, 5922785, 7538090, 8291899, 11845570, 16583798, 41459495, 82918990]

約数ペア:

[(1, 82918990), (2, 41459495), (5, 16583798), (7, 11845570), (10, 8291899), (11, 7538090), (14, 5922785), (22, 3769045), (35, 2369114), (55, 1507618), (70, 1184557), (77, 1076870), (110, 753809), (154, 538435), (385, 215374), (770, 107687)]