127788472

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8012

約数の個数: 48

約数和(自身を含む): 285556320

約数和(自身を除く): 157767848

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 7951, 8036, 15902, 16072, 31804, 55657, 63608, 111314, 222628, 325991, 389599, 445256, 651982, 779198, 1303964, 1558396, 2281937, 2607928, 3116792, 4563874, 9127748, 15973559, 18255496, 31947118, 63894236, 127788472]

約数ペア:

[(1, 127788472), (2, 63894236), (4, 31947118), (7, 18255496), (8, 15973559), (14, 9127748), (28, 4563874), (41, 3116792), (49, 2607928), (56, 2281937), (82, 1558396), (98, 1303964), (164, 779198), (196, 651982), (287, 445256), (328, 389599), (392, 325991), (574, 222628), (1148, 111314), (2009, 63608), (2296, 55657), (4018, 31804), (7951, 16072), (8036, 15902)]