66246608

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{78121}}^1$

素因数の和:78182

約数の個数: 20

約数和(自身を含む): 130776228

約数和(自身を除く): 64529620

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 78121, 156242, 312484, 624968, 1249936, 4140413, 8280826, 16561652, 33123304, 66246608]

約数ペア:

[(1, 66246608), (2, 33123304), (4, 16561652), (8, 8280826), (16, 4140413), (53, 1249936), (106, 624968), (212, 312484), (424, 156242), (848, 78121)]