61980368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227869}}^1$

素因数の和:227894

約数の個数: 20

約数和(自身を含む): 127151460

約数和(自身を除く): 65171092

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 227869, 455738, 911476, 1822952, 3645904, 3873773, 7747546, 15495092, 30990184, 61980368]

約数ペア:

[(1, 61980368), (2, 30990184), (4, 15495092), (8, 7747546), (16, 3873773), (17, 3645904), (34, 1822952), (68, 911476), (136, 455738), (272, 227869)]