64815892

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 115214400

約数和(自身を除く): 50398508

約数列:

[1, 2, 4, 107, 199, 214, 398, 428, 761, 796, 1522, 3044, 21293, 42586, 81427, 85172, 151439, 162854, 302878, 325708, 605756, 16203973, 32407946, 64815892]

約数ペア:

[(1, 64815892), (2, 32407946), (4, 16203973), (107, 605756), (199, 325708), (214, 302878), (398, 162854), (428, 151439), (761, 85172), (796, 81427), (1522, 42586), (3044, 21293)]