78539468

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{7643}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 157527552

約数和(自身を除く): 78988084

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 7643, 10276, 15286, 30572, 53501, 107002, 214004, 2804981, 5609962, 11219924, 19634867, 39269734, 78539468]

約数ペア:

[(1, 78539468), (2, 39269734), (4, 19634867), (7, 11219924), (14, 5609962), (28, 2804981), (367, 214004), (734, 107002), (1468, 53501), (2569, 30572), (5138, 15286), (7643, 10276)]