69666896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1091}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 145969824

約数和(自身を除く): 76302928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1091, 1228, 2182, 2456, 3991, 4364, 4912, 7982, 8728, 14183, 15964, 17456, 28366, 31928, 56732, 63856, 113464, 226928, 334937, 669874, 1339748, 2679496, 4354181, 5358992, 8708362, 17416724, 34833448, 69666896]

約数ペア:

[(1, 69666896), (2, 34833448), (4, 17416724), (8, 8708362), (13, 5358992), (16, 4354181), (26, 2679496), (52, 1339748), (104, 669874), (208, 334937), (307, 226928), (614, 113464), (1091, 63856), (1228, 56732), (2182, 31928), (2456, 28366), (3991, 17456), (4364, 15964), (4912, 14183), (7982, 8728)]