71057516

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 126368256

約数和(自身を除く): 55310740

約数列:

[1, 2, 4, 127, 137, 254, 274, 508, 548, 1021, 2042, 4084, 17399, 34798, 69596, 129667, 139877, 259334, 279754, 518668, 559508, 17764379, 35528758, 71057516]

約数ペア:

[(1, 71057516), (2, 35528758), (4, 17764379), (127, 559508), (137, 518668), (254, 279754), (274, 259334), (508, 139877), (548, 129667), (1021, 69596), (2042, 34798), (4084, 17399)]