81161676

素因数分解:

$2^2\times 3^4\times {\mathrm{250499}}^1$

素因数の和:250515

約数の個数: 30

約数和(自身を含む): 212173500

約数和(自身を除く): 131011824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 250499, 500998, 751497, 1001996, 1502994, 2254491, 3005988, 4508982, 6763473, 9017964, 13526946, 20290419, 27053892, 40580838, 81161676]

約数ペア:

[(1, 81161676), (2, 40580838), (3, 27053892), (4, 20290419), (6, 13526946), (9, 9017964), (12, 6763473), (18, 4508982), (27, 3005988), (36, 2254491), (54, 1502994), (81, 1001996), (108, 751497), (162, 500998), (324, 250499)]