71353008

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:847

約数の個数: 80

約数和(自身を含む): 205840000

約数和(自身を除く): 134486992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 499, 662, 993, 998, 1324, 1497, 1986, 1996, 2648, 2979, 2994, 3972, 3992, 4491, 5296, 5958, 5988, 7944, 7984, 8937, 8982, 11916, 11976, 13473, 15888, 17874, 17964, 23832, 23952, 26946, 35748, 35928, 47664, 53892, 71496, 71856, 107784, 142992, 165169, 215568, 330338, 495507, 660676, 991014, 1321352, 1486521, 1982028, 2642704, 2973042, 3964056, 4459563, 5946084, 7928112, 8919126, 11892168, 17838252, 23784336, 35676504, 71353008]

約数ペア:

[(1, 71353008), (2, 35676504), (3, 23784336), (4, 17838252), (6, 11892168), (8, 8919126), (9, 7928112), (12, 5946084), (16, 4459563), (18, 3964056), (24, 2973042), (27, 2642704), (36, 1982028), (48, 1486521), (54, 1321352), (72, 991014), (108, 660676), (144, 495507), (216, 330338), (331, 215568), (432, 165169), (499, 142992), (662, 107784), (993, 71856), (998, 71496), (1324, 53892), (1497, 47664), (1986, 35928), (1996, 35748), (2648, 26946), (2979, 23952), (2994, 23832), (3972, 17964), (3992, 17874), (4491, 15888), (5296, 13473), (5958, 11976), (5988, 11916), (7944, 8982), (7984, 8937)]