31520874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68227}}^1$

素因数の和:68250

約数の個数: 32

約数和(自身を含む): 78598656

約数和(自身を除く): 47077782

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 68227, 136454, 204681, 409362, 477589, 750497, 955178, 1432767, 1500994, 2251491, 2865534, 4502982, 5253479, 10506958, 15760437, 31520874]

約数ペア:

[(1, 31520874), (2, 15760437), (3, 10506958), (6, 5253479), (7, 4502982), (11, 2865534), (14, 2251491), (21, 1500994), (22, 1432767), (33, 955178), (42, 750497), (66, 477589), (77, 409362), (154, 204681), (231, 136454), (462, 68227)]