90742790

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 166973184

約数和(自身を除く): 76230394

約数列:

[1, 2, 5, 10, 67, 134, 167, 334, 335, 670, 811, 835, 1622, 1670, 4055, 8110, 11189, 22378, 54337, 55945, 108674, 111890, 135437, 270874, 271685, 543370, 677185, 1354370, 9074279, 18148558, 45371395, 90742790]

約数ペア:

[(1, 90742790), (2, 45371395), (5, 18148558), (10, 9074279), (67, 1354370), (134, 677185), (167, 543370), (334, 271685), (335, 270874), (670, 135437), (811, 111890), (835, 108674), (1622, 55945), (1670, 54337), (4055, 22378), (8110, 11189)]