161961590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4751}}^1$

素因数の和:5252

約数の個数: 32

約数和(自身を含む): 333932544

約数和(自身を除く): 171970954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 3409, 4751, 4870, 6818, 9502, 17045, 23755, 33257, 34090, 47510, 66514, 166285, 332570, 2313737, 4627474, 11568685, 16196159, 23137370, 32392318, 80980795, 161961590]

約数ペア:

[(1, 161961590), (2, 80980795), (5, 32392318), (7, 23137370), (10, 16196159), (14, 11568685), (35, 4627474), (70, 2313737), (487, 332570), (974, 166285), (2435, 66514), (3409, 47510), (4751, 34090), (4870, 33257), (6818, 23755), (9502, 17045)]