66403912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 127656000

約数和(自身を除く): 61252088

約数列:

[1, 2, 4, 8, 53, 106, 199, 212, 398, 424, 787, 796, 1574, 1592, 3148, 6296, 10547, 21094, 41711, 42188, 83422, 84376, 156613, 166844, 313226, 333688, 626452, 1252904, 8300489, 16600978, 33201956, 66403912]

約数ペア:

[(1, 66403912), (2, 33201956), (4, 16600978), (8, 8300489), (53, 1252904), (106, 626452), (199, 333688), (212, 313226), (398, 166844), (424, 156613), (787, 84376), (796, 83422), (1574, 42188), (1592, 41711), (3148, 21094), (6296, 10547)]