71340638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{8849}}^1$

素因数の和:9019

約数の個数: 16

約数和(自身を含む): 111510000

約数和(自身を除く): 40169362

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 8849, 17698, 256621, 513242, 1230011, 2460022, 35670319, 71340638]

約数ペア:

[(1, 71340638), (2, 35670319), (29, 2460022), (58, 1230011), (139, 513242), (278, 256621), (4031, 17698), (8062, 8849)]