27147104

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 55495440

約数和(自身を除く): 28348336

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 109, 172, 181, 218, 344, 362, 436, 688, 724, 872, 1376, 1448, 1744, 2896, 3488, 4687, 5792, 7783, 9374, 15566, 18748, 19729, 31132, 37496, 39458, 62264, 74992, 78916, 124528, 149984, 157832, 249056, 315664, 631328, 848347, 1696694, 3393388, 6786776, 13573552, 27147104]

約数ペア:

[(1, 27147104), (2, 13573552), (4, 6786776), (8, 3393388), (16, 1696694), (32, 848347), (43, 631328), (86, 315664), (109, 249056), (172, 157832), (181, 149984), (218, 124528), (344, 78916), (362, 74992), (436, 62264), (688, 39458), (724, 37496), (872, 31132), (1376, 19729), (1448, 18748), (1744, 15566), (2896, 9374), (3488, 7783), (4687, 5792)]