66640032

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3346

約数の個数: 72

約数和(自身を含む): 192235680

約数和(自身を除く): 125595648

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, 3259, 3408, 5112, 6518, 6816, 9777, 10224, 13036, 19554, 20448, 26072, 29331, 39108, 52144, 58662, 78216, 104288, 117324, 156432, 231389, 234648, 312864, 462778, 469296, 694167, 925556, 938592, 1388334, 1851112, 2082501, 2776668, 3702224, 4165002, 5553336, 7404448, 8330004, 11106672, 16660008, 22213344, 33320016, 66640032]

約数ペア:

[(1, 66640032), (2, 33320016), (3, 22213344), (4, 16660008), (6, 11106672), (8, 8330004), (9, 7404448), (12, 5553336), (16, 4165002), (18, 3702224), (24, 2776668), (32, 2082501), (36, 1851112), (48, 1388334), (71, 938592), (72, 925556), (96, 694167), (142, 469296), (144, 462778), (213, 312864), (284, 234648), (288, 231389), (426, 156432), (568, 117324), (639, 104288), (852, 78216), (1136, 58662), (1278, 52144), (1704, 39108), (2272, 29331), (2556, 26072), (3259, 20448), (3408, 19554), (5112, 13036), (6518, 10224), (6816, 9777)]