2017991799978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8788627}}^1$

素因数の和:8788728

約数の個数: 96

約数和(自身を含む): 5193868220928

約数和(自身を除く): 3175876420950

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 71, 77, 98, 142, 147, 154, 213, 231, 294, 426, 462, 497, 539, 781, 994, 1078, 1491, 1562, 1617, 2343, 2982, 3234, 3479, 4686, 5467, 6958, 10437, 10934, 16401, 20874, 32802, 38269, 76538, 114807, 229614, 8788627, 17577254, 26365881, 52731762, 61520389, 96674897, 123040778, 184561167, 193349794, 290024691, 369122334, 430642723, 580049382, 623992517, 676724279, 861285446, 1247985034, 1291928169, 1353448558, 1871977551, 2030172837, 2583856338, 3743955102, 4060345674, 4367947619, 4737069953, 6863917687, 8735895238, 9474139906, 13103842857, 13727835374, 14211209859, 20591753061, 26207685714, 28422419718, 30575633333, 41183506122, 48047423809, 61151266666, 91726899999, 96094847618, 144142271427, 183453799998, 288284542854, 336331966663, 672663933326, 1008995899989, 2017991799978]

約数ペア:

[(1, 2017991799978), (2, 1008995899989), (3, 672663933326), (6, 336331966663), (7, 288284542854), (11, 183453799998), (14, 144142271427), (21, 96094847618), (22, 91726899999), (33, 61151266666), (42, 48047423809), (49, 41183506122), (66, 30575633333), (71, 28422419718), (77, 26207685714), (98, 20591753061), (142, 14211209859), (147, 13727835374), (154, 13103842857), (213, 9474139906), (231, 8735895238), (294, 6863917687), (426, 4737069953), (462, 4367947619), (497, 4060345674), (539, 3743955102), (781, 2583856338), (994, 2030172837), (1078, 1871977551), (1491, 1353448558), (1562, 1291928169), (1617, 1247985034), (2343, 861285446), (2982, 676724279), (3234, 623992517), (3479, 580049382), (4686, 430642723), (5467, 369122334), (6958, 290024691), (10437, 193349794), (10934, 184561167), (16401, 123040778), (20874, 96674897), (32802, 61520389), (38269, 52731762), (76538, 26365881), (114807, 17577254), (229614, 8788627)]