68269708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3307}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 129025232

約数和(自身を除く): 60755524

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 3307, 5161, 6614, 10322, 13228, 20644, 42991, 85982, 171964, 1312879, 2625758, 5251516, 17067427, 34134854, 68269708]

約数ペア:

[(1, 68269708), (2, 34134854), (4, 17067427), (13, 5251516), (26, 2625758), (52, 1312879), (397, 171964), (794, 85982), (1588, 42991), (3307, 20644), (5161, 13228), (6614, 10322)]