69916756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 151280640

約数和(自身を除く): 81363884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 401, 479, 802, 958, 1604, 1916, 2807, 3353, 5213, 5614, 6227, 6706, 10426, 11228, 12454, 13412, 20852, 24908, 36491, 43589, 72982, 87178, 145964, 174356, 192079, 384158, 768316, 1344553, 2497027, 2689106, 4994054, 5378212, 9988108, 17479189, 34958378, 69916756]

約数ペア:

[(1, 69916756), (2, 34958378), (4, 17479189), (7, 9988108), (13, 5378212), (14, 4994054), (26, 2689106), (28, 2497027), (52, 1344553), (91, 768316), (182, 384158), (364, 192079), (401, 174356), (479, 145964), (802, 87178), (958, 72982), (1604, 43589), (1916, 36491), (2807, 24908), (3353, 20852), (5213, 13412), (5614, 12454), (6227, 11228), (6706, 10426)]