68185312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 146990592

約数和(自身を除く): 78805280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 2687, 3172, 5374, 6344, 10748, 12688, 21496, 25376, 34931, 42992, 69862, 85984, 139724, 163907, 279448, 327814, 558896, 655628, 1117792, 1311256, 2130791, 2622512, 4261582, 5245024, 8523164, 17046328, 34092656, 68185312]

約数ペア:

[(1, 68185312), (2, 34092656), (4, 17046328), (8, 8523164), (13, 5245024), (16, 4261582), (26, 2622512), (32, 2130791), (52, 1311256), (61, 1117792), (104, 655628), (122, 558896), (208, 327814), (244, 279448), (416, 163907), (488, 139724), (793, 85984), (976, 69862), (1586, 42992), (1952, 34931), (2687, 25376), (3172, 21496), (5374, 12688), (6344, 10748)]