71104168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{216781}}^1$

素因数の和:216828

約数の個数: 16

約数和(自身を含む): 136572660

約数和(自身を除く): 65468492

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 216781, 433562, 867124, 1734248, 8888021, 17776042, 35552084, 71104168]

約数ペア:

[(1, 71104168), (2, 35552084), (4, 17776042), (8, 8888021), (41, 1734248), (82, 867124), (164, 433562), (328, 216781)]