78828724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17033}}^1$

素因数の和:17139

約数の個数: 24

約数和(自身を含む): 150239880

約数和(自身を除く): 71411156

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 17033, 34066, 68132, 221429, 442858, 885716, 1515937, 3031874, 6063748, 19707181, 39414362, 78828724]

約数ペア:

[(1, 78828724), (2, 39414362), (4, 19707181), (13, 6063748), (26, 3031874), (52, 1515937), (89, 885716), (178, 442858), (356, 221429), (1157, 68132), (2314, 34066), (4628, 17033)]