71908624

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{9749}}^1$

素因数の和:10218

約数の個数: 20

約数和(自身を含む): 139639500

約数和(自身を除く): 67730876

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 9749, 19498, 38996, 77992, 155984, 4494289, 8988578, 17977156, 35954312, 71908624]

約数ペア:

[(1, 71908624), (2, 35954312), (4, 17977156), (8, 8988578), (16, 4494289), (461, 155984), (922, 77992), (1844, 38996), (3688, 19498), (7376, 9749)]