31193058208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{2281}}^1$

素因数の和:2838

約数の個数: 96

約数和(自身を含む): 67241083392

約数和(自身を除く): 36048025184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 463, 568, 923, 926, 1136, 1846, 1852, 2272, 2281, 3692, 3704, 4562, 6019, 7384, 7408, 9124, 12038, 14768, 14816, 18248, 24076, 29536, 29653, 32873, 36496, 48152, 59306, 65746, 72992, 96304, 118612, 131492, 161951, 192608, 237224, 262984, 323902, 427349, 474448, 525968, 647804, 854698, 948896, 1051936, 1056103, 1295608, 1709396, 2105363, 2112206, 2591216, 3418792, 4210726, 4224412, 5182432, 6837584, 8421452, 8448824, 13675168, 13729339, 16842904, 16897648, 27458678, 33685808, 33795296, 54917356, 67371616, 74983313, 109834712, 149966626, 219669424, 299933252, 439338848, 599866504, 974783069, 1199733008, 1949566138, 2399466016, 3899132276, 7798264552, 15596529104, 31193058208]

約数ペア:

[(1, 31193058208), (2, 15596529104), (4, 7798264552), (8, 3899132276), (13, 2399466016), (16, 1949566138), (26, 1199733008), (32, 974783069), (52, 599866504), (71, 439338848), (104, 299933252), (142, 219669424), (208, 149966626), (284, 109834712), (416, 74983313), (463, 67371616), (568, 54917356), (923, 33795296), (926, 33685808), (1136, 27458678), (1846, 16897648), (1852, 16842904), (2272, 13729339), (2281, 13675168), (3692, 8448824), (3704, 8421452), (4562, 6837584), (6019, 5182432), (7384, 4224412), (7408, 4210726), (9124, 3418792), (12038, 2591216), (14768, 2112206), (14816, 2105363), (18248, 1709396), (24076, 1295608), (29536, 1056103), (29653, 1051936), (32873, 948896), (36496, 854698), (48152, 647804), (59306, 525968), (65746, 474448), (72992, 427349), (96304, 323902), (118612, 262984), (131492, 237224), (161951, 192608)]