72002987

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 85248000

約数和(自身を除く): 13245013

約数列:

[1, 7, 31, 217, 449, 739, 3143, 5173, 13919, 22909, 97433, 160363, 331811, 2322677, 10286141, 72002987]

約数ペア:

[(1, 72002987), (7, 10286141), (31, 2322677), (217, 331811), (449, 160363), (739, 97433), (3143, 22909), (5173, 13919)]