70720508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8537}}^1$

素因数の和:8669

約数の個数: 24

約数和(自身を含む): 131485200

約数和(自身を除く): 60764692

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 8537, 17074, 34148, 162203, 324406, 648812, 930533, 1861066, 3722132, 17680127, 35360254, 70720508]

約数ペア:

[(1, 70720508), (2, 35360254), (4, 17680127), (19, 3722132), (38, 1861066), (76, 930533), (109, 648812), (218, 324406), (436, 162203), (2071, 34148), (4142, 17074), (8284, 8537)]