81103430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16451}}^1$

素因数の和:16504

約数の個数: 32

約数和(自身を含む): 159913440

約数和(自身を除く): 78810010

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 16451, 32902, 82255, 164510, 279667, 477079, 559334, 954158, 1398335, 2385395, 2796670, 4770790, 8110343, 16220686, 40551715, 81103430]

約数ペア:

[(1, 81103430), (2, 40551715), (5, 16220686), (10, 8110343), (17, 4770790), (29, 2796670), (34, 2385395), (58, 1398335), (85, 954158), (145, 559334), (170, 477079), (290, 279667), (493, 164510), (986, 82255), (2465, 32902), (4930, 16451)]