71538104

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 148523760

約数和(自身を除く): 76985656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 263, 281, 484, 526, 562, 968, 1052, 1124, 2104, 2248, 2893, 3091, 5786, 6182, 11572, 12364, 23144, 24728, 31823, 34001, 63646, 68002, 73903, 127292, 136004, 147806, 254584, 272008, 295612, 591224, 812933, 1625866, 3251732, 6503464, 8942263, 17884526, 35769052, 71538104]

約数ペア:

[(1, 71538104), (2, 35769052), (4, 17884526), (8, 8942263), (11, 6503464), (22, 3251732), (44, 1625866), (88, 812933), (121, 591224), (242, 295612), (263, 272008), (281, 254584), (484, 147806), (526, 136004), (562, 127292), (968, 73903), (1052, 68002), (1124, 63646), (2104, 34001), (2248, 31823), (2893, 24728), (3091, 23144), (5786, 12364), (6182, 11572)]