128426328

素因数分解:

$2^3\times 3^2\times {\mathrm{1783699}}^1$

素因数の和:1783711

約数の個数: 24

約数和(自身を含む): 347821500

約数和(自身を除く): 219395172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1783699, 3567398, 5351097, 7134796, 10702194, 14269592, 16053291, 21404388, 32106582, 42808776, 64213164, 128426328]

約数ペア:

[(1, 128426328), (2, 64213164), (3, 42808776), (4, 32106582), (6, 21404388), (8, 16053291), (9, 14269592), (12, 10702194), (18, 7134796), (24, 5351097), (36, 3567398), (72, 1783699)]