71891856

素因数分解:

$2^4\times 3^2\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1600

約数の個数: 60

約数和(自身を含む): 201836908

約数和(自身を除く): 129945052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 433, 866, 1153, 1299, 1732, 2306, 2598, 3459, 3464, 3897, 4612, 5196, 6918, 6928, 7794, 9224, 10377, 10392, 13836, 15588, 18448, 20754, 20784, 27672, 31176, 41508, 55344, 62352, 83016, 166032, 499249, 998498, 1497747, 1996996, 2995494, 3993992, 4493241, 5990988, 7987984, 8986482, 11981976, 17972964, 23963952, 35945928, 71891856]

約数ペア:

[(1, 71891856), (2, 35945928), (3, 23963952), (4, 17972964), (6, 11981976), (8, 8986482), (9, 7987984), (12, 5990988), (16, 4493241), (18, 3993992), (24, 2995494), (36, 1996996), (48, 1497747), (72, 998498), (144, 499249), (433, 166032), (866, 83016), (1153, 62352), (1299, 55344), (1732, 41508), (2306, 31176), (2598, 27672), (3459, 20784), (3464, 20754), (3897, 18448), (4612, 15588), (5196, 13836), (6918, 10392), (6928, 10377), (7794, 9224)]