43399928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 97372800

約数和(自身を除く): 53972872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 286, 472, 572, 643, 649, 767, 1144, 1286, 1298, 1534, 2572, 2596, 3068, 5144, 5192, 6136, 7073, 8359, 8437, 14146, 16718, 16874, 28292, 33436, 33748, 37937, 56584, 66872, 67496, 75874, 91949, 151748, 183898, 303496, 367796, 417307, 493181, 735592, 834614, 986362, 1669228, 1972724, 3338456, 3945448, 5424991, 10849982, 21699964, 43399928]

約数ペア:

[(1, 43399928), (2, 21699964), (4, 10849982), (8, 5424991), (11, 3945448), (13, 3338456), (22, 1972724), (26, 1669228), (44, 986362), (52, 834614), (59, 735592), (88, 493181), (104, 417307), (118, 367796), (143, 303496), (236, 183898), (286, 151748), (472, 91949), (572, 75874), (643, 67496), (649, 66872), (767, 56584), (1144, 37937), (1286, 33748), (1298, 33436), (1534, 28292), (2572, 16874), (2596, 16718), (3068, 14146), (5144, 8437), (5192, 8359), (6136, 7073)]