73761980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{216947}}^1$

素因数の和:216973

約数の個数: 24

約数和(自身を含む): 164012688

約数和(自身を除く): 90250708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 216947, 433894, 867788, 1084735, 2169470, 3688099, 4338940, 7376198, 14752396, 18440495, 36880990, 73761980]

約数ペア:

[(1, 73761980), (2, 36880990), (4, 18440495), (5, 14752396), (10, 7376198), (17, 4338940), (20, 3688099), (34, 2169470), (68, 1084735), (85, 867788), (170, 433894), (340, 216947)]