99990578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{37061}}^1$

素因数の和:37153

約数の個数: 16

約数和(自身を含む): 160107840

約数和(自身を除く): 60117262

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 37061, 74122, 704159, 1408318, 2631331, 5262662, 49995289, 99990578]

約数ペア:

[(1, 99990578), (2, 49995289), (19, 5262662), (38, 2631331), (71, 1408318), (142, 704159), (1349, 74122), (2698, 37061)]