79450724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{68729}}^1$

素因数の和:68767

約数の個数: 18

約数和(自身を含む): 147700770

約数和(自身を除く): 68250046

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 68729, 137458, 274916, 1168393, 2336786, 4673572, 19862681, 39725362, 79450724]

約数ペア:

[(1, 79450724), (2, 39725362), (4, 19862681), (17, 4673572), (34, 2336786), (68, 1168393), (289, 274916), (578, 137458), (1156, 68729)]