72292288

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 56

約数和(自身を含む): 148752560

約数和(自身を除く): 76460272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 109, 172, 218, 241, 344, 436, 482, 688, 872, 964, 1376, 1744, 1928, 2752, 3488, 3856, 4687, 6976, 7712, 9374, 10363, 15424, 18748, 20726, 26269, 37496, 41452, 52538, 74992, 82904, 105076, 149984, 165808, 210152, 299968, 331616, 420304, 663232, 840608, 1129567, 1681216, 2259134, 4518268, 9036536, 18073072, 36146144, 72292288]

約数ペア:

[(1, 72292288), (2, 36146144), (4, 18073072), (8, 9036536), (16, 4518268), (32, 2259134), (43, 1681216), (64, 1129567), (86, 840608), (109, 663232), (172, 420304), (218, 331616), (241, 299968), (344, 210152), (436, 165808), (482, 149984), (688, 105076), (872, 82904), (964, 74992), (1376, 52538), (1744, 41452), (1928, 37496), (2752, 26269), (3488, 20726), (3856, 18748), (4687, 15424), (6976, 10363), (7712, 9374)]