71176664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2663}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 144335520

約数和(自身を除く): 73158856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2663, 3341, 5326, 6682, 10652, 13364, 21304, 26728, 34619, 69238, 138476, 276952, 684391, 1368782, 2737564, 5475128, 8897083, 17794166, 35588332, 71176664]

約数ペア:

[(1, 71176664), (2, 35588332), (4, 17794166), (8, 8897083), (13, 5475128), (26, 2737564), (52, 1368782), (104, 684391), (257, 276952), (514, 138476), (1028, 69238), (2056, 34619), (2663, 26728), (3341, 21304), (5326, 13364), (6682, 10652)]