78642628

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 139570200

約数和(自身を除く): 60927572

約数列:

[1, 2, 4, 109, 218, 317, 436, 569, 634, 1138, 1268, 2276, 34553, 62021, 69106, 124042, 138212, 180373, 248084, 360746, 721492, 19660657, 39321314, 78642628]

約数ペア:

[(1, 78642628), (2, 39321314), (4, 19660657), (109, 721492), (218, 360746), (317, 248084), (436, 180373), (569, 138212), (634, 124042), (1138, 69106), (1268, 62021), (2276, 34553)]