79717808

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{25037}}^1$

素因数の和:25244

約数の個数: 20

約数和(自身を含む): 155235600

約数和(自身を除く): 75517792

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 25037, 50074, 100148, 200296, 400592, 4982363, 9964726, 19929452, 39858904, 79717808]

約数ペア:

[(1, 79717808), (2, 39858904), (4, 19929452), (8, 9964726), (16, 4982363), (199, 400592), (398, 200296), (796, 100148), (1592, 50074), (3184, 25037)]