66181968

素因数分解:

$2^4\times 3^3\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:897

約数の個数: 80

約数和(自身を含む): 191059200

約数和(自身を除く): 124877232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 239, 432, 478, 641, 717, 956, 1282, 1434, 1912, 1923, 2151, 2564, 2868, 3824, 3846, 4302, 5128, 5736, 5769, 6453, 7692, 8604, 10256, 11472, 11538, 12906, 15384, 17208, 17307, 23076, 25812, 30768, 34416, 34614, 46152, 51624, 69228, 92304, 103248, 138456, 153199, 276912, 306398, 459597, 612796, 919194, 1225592, 1378791, 1838388, 2451184, 2757582, 3676776, 4136373, 5515164, 7353552, 8272746, 11030328, 16545492, 22060656, 33090984, 66181968]

約数ペア:

[(1, 66181968), (2, 33090984), (3, 22060656), (4, 16545492), (6, 11030328), (8, 8272746), (9, 7353552), (12, 5515164), (16, 4136373), (18, 3676776), (24, 2757582), (27, 2451184), (36, 1838388), (48, 1378791), (54, 1225592), (72, 919194), (108, 612796), (144, 459597), (216, 306398), (239, 276912), (432, 153199), (478, 138456), (641, 103248), (717, 92304), (956, 69228), (1282, 51624), (1434, 46152), (1912, 34614), (1923, 34416), (2151, 30768), (2564, 25812), (2868, 23076), (3824, 17307), (3846, 17208), (4302, 15384), (5128, 12906), (5736, 11538), (5769, 11472), (6453, 10256), (7692, 8604)]