65565248

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4771

約数の個数: 56

約数和(自身を含む): 153521664

約数和(自身を除く): 87956416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 4721, 6944, 9442, 13888, 18884, 33047, 37768, 66094, 75536, 132188, 146351, 151072, 264376, 292702, 302144, 528752, 585404, 1024457, 1057504, 1170808, 2048914, 2115008, 2341616, 4097828, 4683232, 8195656, 9366464, 16391312, 32782624, 65565248]

約数ペア:

[(1, 65565248), (2, 32782624), (4, 16391312), (7, 9366464), (8, 8195656), (14, 4683232), (16, 4097828), (28, 2341616), (31, 2115008), (32, 2048914), (56, 1170808), (62, 1057504), (64, 1024457), (112, 585404), (124, 528752), (217, 302144), (224, 292702), (248, 264376), (434, 151072), (448, 146351), (496, 132188), (868, 75536), (992, 66094), (1736, 37768), (1984, 33047), (3472, 18884), (4721, 13888), (6944, 9442)]