68397368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1373}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 138499200

約数和(自身を除く): 70101832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 479, 958, 1373, 1916, 2746, 3832, 5492, 6227, 10984, 12454, 17849, 24908, 35698, 49816, 71396, 142792, 657667, 1315334, 2630668, 5261336, 8549671, 17099342, 34198684, 68397368]

約数ペア:

[(1, 68397368), (2, 34198684), (4, 17099342), (8, 8549671), (13, 5261336), (26, 2630668), (52, 1315334), (104, 657667), (479, 142792), (958, 71396), (1373, 49816), (1916, 35698), (2746, 24908), (3832, 17849), (5492, 12454), (6227, 10984)]