56872278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{44501}}^1$

素因数の和:44580

約数の個数: 24

約数和(自身を含む): 124961616

約数和(自身を除く): 68089338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 44501, 89002, 133503, 267006, 400509, 801018, 3159571, 6319142, 9478713, 18957426, 28436139, 56872278]

約数ペア:

[(1, 56872278), (2, 28436139), (3, 18957426), (6, 9478713), (9, 6319142), (18, 3159571), (71, 801018), (142, 400509), (213, 267006), (426, 133503), (639, 89002), (1278, 44501)]