67982668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5087}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 128644992

約数和(自身を除く): 60662324

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 5087, 6682, 10174, 13364, 20348, 66131, 132262, 264524, 1307359, 2614718, 5229436, 16995667, 33991334, 67982668]

約数ペア:

[(1, 67982668), (2, 33991334), (4, 16995667), (13, 5229436), (26, 2614718), (52, 1307359), (257, 264524), (514, 132262), (1028, 66131), (3341, 20348), (5087, 13364), (6682, 10174)]