69667568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 139537200

約数和(自身を除く): 69869632

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 688, 872, 929, 1744, 1858, 3716, 4687, 7432, 9374, 14864, 18748, 37496, 39947, 74992, 79894, 101261, 159788, 202522, 319576, 405044, 639152, 810088, 1620176, 4354223, 8708446, 17416892, 34833784, 69667568]

約数ペア:

[(1, 69667568), (2, 34833784), (4, 17416892), (8, 8708446), (16, 4354223), (43, 1620176), (86, 810088), (109, 639152), (172, 405044), (218, 319576), (344, 202522), (436, 159788), (688, 101261), (872, 79894), (929, 74992), (1744, 39947), (1858, 37496), (3716, 18748), (4687, 14864), (7432, 9374)]