78540266

素因数分解:

$2^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{3877}}^1$

素因数の和:5333

約数の個数: 16

約数和(自身を含む): 134768256

約数和(自身を除く): 56227990

約数列:

[1, 2, 7, 14, 1447, 2894, 3877, 7754, 10129, 20258, 27139, 54278, 5610019, 11220038, 39270133, 78540266]

約数ペア:

[(1, 78540266), (2, 39270133), (7, 11220038), (14, 5610019), (1447, 54278), (2894, 27139), (3877, 20258), (7754, 10129)]