64890773852

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{859}}^1\times {\mathrm{439199}}^1$

素因数の和:440105

約数の個数: 24

約数和(自身を含む): 116335296000

約数和(自身を除く): 51444522148

約数列:

[1, 2, 4, 43, 86, 172, 859, 1718, 3436, 36937, 73874, 147748, 439199, 878398, 1756796, 18885557, 37771114, 75542228, 377271941, 754543882, 1509087764, 16222693463, 32445386926, 64890773852]

約数ペア:

[(1, 64890773852), (2, 32445386926), (4, 16222693463), (43, 1509087764), (86, 754543882), (172, 377271941), (859, 75542228), (1718, 37771114), (3436, 18885557), (36937, 1756796), (73874, 878398), (147748, 439199)]