69440816

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{25087}}^1$

素因数の和:25268

約数の個数: 20

約数和(自身を含む): 135324672

約数和(自身を除く): 65883856

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 25087, 50174, 100348, 200696, 401392, 4340051, 8680102, 17360204, 34720408, 69440816]

約数ペア:

[(1, 69440816), (2, 34720408), (4, 17360204), (8, 8680102), (16, 4340051), (173, 401392), (346, 200696), (692, 100348), (1384, 50174), (2768, 25087)]