77719866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 183306240

約数和(自身を除く): 105586374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 71, 134, 142, 201, 213, 389, 402, 426, 469, 497, 778, 938, 994, 1167, 1407, 1491, 2334, 2723, 2814, 2982, 4757, 5446, 8169, 9514, 14271, 16338, 26063, 27619, 28542, 33299, 52126, 55238, 66598, 78189, 82857, 99897, 156378, 165714, 182441, 193333, 199794, 364882, 386666, 547323, 579999, 1094646, 1159998, 1850473, 3700946, 5551419, 11102838, 12953311, 25906622, 38859933, 77719866]

約数ペア:

[(1, 77719866), (2, 38859933), (3, 25906622), (6, 12953311), (7, 11102838), (14, 5551419), (21, 3700946), (42, 1850473), (67, 1159998), (71, 1094646), (134, 579999), (142, 547323), (201, 386666), (213, 364882), (389, 199794), (402, 193333), (426, 182441), (469, 165714), (497, 156378), (778, 99897), (938, 82857), (994, 78189), (1167, 66598), (1407, 55238), (1491, 52126), (2334, 33299), (2723, 28542), (2814, 27619), (2982, 26063), (4757, 16338), (5446, 14271), (8169, 9514)]