65249568

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3278

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 122976288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3191, 3408, 5112, 6382, 6816, 9573, 10224, 12764, 19146, 20448, 25528, 28719, 38292, 51056, 57438, 76584, 102112, 114876, 153168, 226561, 229752, 306336, 453122, 459504, 679683, 906244, 919008, 1359366, 1812488, 2039049, 2718732, 3624976, 4078098, 5437464, 7249952, 8156196, 10874928, 16312392, 21749856, 32624784, 65249568]

約数ペア:

[(1, 65249568), (2, 32624784), (3, 21749856), (4, 16312392), (6, 10874928), (8, 8156196), (9, 7249952), (12, 5437464), (16, 4078098), (18, 3624976), (24, 2718732), (32, 2039049), (36, 1812488), (48, 1359366), (71, 919008), (72, 906244), (96, 679683), (142, 459504), (144, 453122), (213, 306336), (284, 229752), (288, 226561), (426, 153168), (568, 114876), (639, 102112), (852, 76584), (1136, 57438), (1278, 51056), (1704, 38292), (2272, 28719), (2556, 25528), (3191, 20448), (3408, 19146), (5112, 12764), (6382, 10224), (6816, 9573)]