66998008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 159275520

約数和(自身を除く): 92277512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 1783, 2684, 3416, 3566, 4697, 5368, 7132, 9394, 12481, 14264, 18788, 19613, 24962, 37576, 39226, 49924, 78452, 99848, 108763, 137291, 156904, 217526, 274582, 435052, 549164, 761341, 870104, 1098328, 1196393, 1522682, 2392786, 3045364, 4785572, 6090728, 8374751, 9571144, 16749502, 33499004, 66998008]

約数ペア:

[(1, 66998008), (2, 33499004), (4, 16749502), (7, 9571144), (8, 8374751), (11, 6090728), (14, 4785572), (22, 3045364), (28, 2392786), (44, 1522682), (56, 1196393), (61, 1098328), (77, 870104), (88, 761341), (122, 549164), (154, 435052), (244, 274582), (308, 217526), (427, 156904), (488, 137291), (616, 108763), (671, 99848), (854, 78452), (1342, 49924), (1708, 39226), (1783, 37576), (2684, 24962), (3416, 19613), (3566, 18788), (4697, 14264), (5368, 12481), (7132, 9394)]