81090112

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{6367}}^1$

素因数の和:6578

約数の個数: 28

約数和(自身を含む): 161747200

約数和(自身を除く): 80657088

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6367, 6368, 12734, 12736, 25468, 50936, 101872, 203744, 407488, 1267033, 2534066, 5068132, 10136264, 20272528, 40545056, 81090112]

約数ペア:

[(1, 81090112), (2, 40545056), (4, 20272528), (8, 10136264), (16, 5068132), (32, 2534066), (64, 1267033), (199, 407488), (398, 203744), (796, 101872), (1592, 50936), (3184, 25468), (6367, 12736), (6368, 12734)]