787850172

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{22039}}^1$

素因数の和:22383

約数の個数: 48

約数和(自身を含む): 2048838400

約数和(自身を除く): 1260988228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 8937, 11916, 17874, 22039, 35748, 44078, 66117, 88156, 132234, 198351, 264468, 396702, 595053, 793404, 1190106, 2380212, 7294909, 14589818, 21884727, 29179636, 43769454, 65654181, 87538908, 131308362, 196962543, 262616724, 393925086, 787850172]

約数ペア:

[(1, 787850172), (2, 393925086), (3, 262616724), (4, 196962543), (6, 131308362), (9, 87538908), (12, 65654181), (18, 43769454), (27, 29179636), (36, 21884727), (54, 14589818), (108, 7294909), (331, 2380212), (662, 1190106), (993, 793404), (1324, 595053), (1986, 396702), (2979, 264468), (3972, 198351), (5958, 132234), (8937, 88156), (11916, 66117), (17874, 44078), (22039, 35748)]