84564788

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 191175264

約数和(自身を除く): 106610476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 427, 539, 643, 671, 854, 1078, 1286, 1342, 1708, 2156, 2572, 2684, 2989, 4501, 4697, 5978, 7073, 9002, 9394, 11956, 14146, 18004, 18788, 28292, 31507, 32879, 39223, 49511, 63014, 65758, 78446, 99022, 126028, 131516, 156892, 198044, 274561, 346577, 431453, 549122, 693154, 862906, 1098244, 1386308, 1725812, 1921927, 3020171, 3843854, 6040342, 7687708, 12080684, 21141197, 42282394, 84564788]

約数ペア:

[(1, 84564788), (2, 42282394), (4, 21141197), (7, 12080684), (11, 7687708), (14, 6040342), (22, 3843854), (28, 3020171), (44, 1921927), (49, 1725812), (61, 1386308), (77, 1098244), (98, 862906), (122, 693154), (154, 549122), (196, 431453), (244, 346577), (308, 274561), (427, 198044), (539, 156892), (643, 131516), (671, 126028), (854, 99022), (1078, 78446), (1286, 65758), (1342, 63014), (1708, 49511), (2156, 39223), (2572, 32879), (2684, 31507), (2989, 28292), (4501, 18788), (4697, 18004), (5978, 14146), (7073, 11956), (9002, 9394)]