72908990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94687}}^1$

素因数の和:94712

約数の個数: 32

約数和(自身を含む): 163620864

約数和(自身を除く): 90711874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 94687, 189374, 473435, 662809, 946870, 1041557, 1325618, 2083114, 3314045, 5207785, 6628090, 7290899, 10415570, 14581798, 36454495, 72908990]

約数ペア:

[(1, 72908990), (2, 36454495), (5, 14581798), (7, 10415570), (10, 7290899), (11, 6628090), (14, 5207785), (22, 3314045), (35, 2083114), (55, 1325618), (70, 1041557), (77, 946870), (110, 662809), (154, 473435), (385, 189374), (770, 94687)]