69280712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509417}}^1$

素因数の和:509440

約数の個数: 16

約数和(自身を含む): 137542860

約数和(自身を除く): 68262148

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509417, 1018834, 2037668, 4075336, 8660089, 17320178, 34640356, 69280712]

約数ペア:

[(1, 69280712), (2, 34640356), (4, 17320178), (8, 8660089), (17, 4075336), (34, 2037668), (68, 1018834), (136, 509417)]