81462018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3109}}^1$

素因数の和:3522

約数の個数: 32

約数和(自身を含む): 178240320

約数和(自身を除く): 96778302

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 397, 794, 1191, 2382, 3109, 4367, 6218, 8734, 9327, 13101, 18654, 26202, 34199, 68398, 102597, 205194, 1234273, 2468546, 3702819, 7405638, 13577003, 27154006, 40731009, 81462018]

約数ペア:

[(1, 81462018), (2, 40731009), (3, 27154006), (6, 13577003), (11, 7405638), (22, 3702819), (33, 2468546), (66, 1234273), (397, 205194), (794, 102597), (1191, 68398), (2382, 34199), (3109, 26202), (4367, 18654), (6218, 13101), (8734, 9327)]