78636364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1213}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 145145840

約数和(自身を除く): 66509476

約数列:

[1, 2, 4, 19, 38, 76, 853, 1213, 1706, 2426, 3412, 4852, 16207, 23047, 32414, 46094, 64828, 92188, 1034689, 2069378, 4138756, 19659091, 39318182, 78636364]

約数ペア:

[(1, 78636364), (2, 39318182), (4, 19659091), (19, 4138756), (38, 2069378), (76, 1034689), (853, 92188), (1213, 64828), (1706, 46094), (2426, 32414), (3412, 23047), (4852, 16207)]