68957564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3307}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 130321968

約数和(自身を除く): 61364404

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 3307, 5213, 6614, 10426, 13228, 20852, 42991, 85982, 171964, 1326107, 2652214, 5304428, 17239391, 34478782, 68957564]

約数ペア:

[(1, 68957564), (2, 34478782), (4, 17239391), (13, 5304428), (26, 2652214), (52, 1326107), (401, 171964), (802, 85982), (1604, 42991), (3307, 20852), (5213, 13228), (6614, 10426)]