73996558

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 112860000

約数和(自身を除く): 38863442

約数列:

[1, 2, 89, 178, 199, 398, 2089, 4178, 17711, 35422, 185921, 371842, 415711, 831422, 36998279, 73996558]

約数ペア:

[(1, 73996558), (2, 36998279), (89, 831422), (178, 415711), (199, 371842), (398, 185921), (2089, 35422), (4178, 17711)]