71620738

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{70079}}^1$

素因数の和:70161

約数の個数: 16

約数和(自身を含む): 124462080

約数和(自身を除く): 52841342

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 70079, 140158, 490553, 981106, 5115767, 10231534, 35810369, 71620738]

約数ペア:

[(1, 71620738), (2, 35810369), (7, 10231534), (14, 5115767), (73, 981106), (146, 490553), (511, 140158), (1022, 70079)]