64657268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17033}}^1$

素因数の和:17123

約数の個数: 24

約数和(自身を含む): 123530568

約数和(自身を除く): 58873300

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 17033, 34066, 68132, 221429, 442858, 885716, 1243409, 2486818, 4973636, 16164317, 32328634, 64657268]

約数ペア:

[(1, 64657268), (2, 32328634), (4, 16164317), (13, 4973636), (26, 2486818), (52, 1243409), (73, 885716), (146, 442858), (292, 221429), (949, 68132), (1898, 34066), (3796, 17033)]