31526768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 76661760

約数和(自身を除く): 45134992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 236, 364, 367, 413, 472, 728, 734, 767, 826, 944, 1456, 1468, 1534, 1652, 2569, 2936, 3068, 3304, 4771, 5138, 5369, 5872, 6136, 6608, 9542, 10276, 10738, 12272, 19084, 20552, 21476, 21653, 33397, 38168, 41104, 42952, 43306, 66794, 76336, 85904, 86612, 133588, 151571, 173224, 267176, 281489, 303142, 346448, 534352, 562978, 606284, 1125956, 1212568, 1970423, 2251912, 2425136, 3940846, 4503824, 7881692, 15763384, 31526768]

約数ペア:

[(1, 31526768), (2, 15763384), (4, 7881692), (7, 4503824), (8, 3940846), (13, 2425136), (14, 2251912), (16, 1970423), (26, 1212568), (28, 1125956), (52, 606284), (56, 562978), (59, 534352), (91, 346448), (104, 303142), (112, 281489), (118, 267176), (182, 173224), (208, 151571), (236, 133588), (364, 86612), (367, 85904), (413, 76336), (472, 66794), (728, 43306), (734, 42952), (767, 41104), (826, 38168), (944, 33397), (1456, 21653), (1468, 21476), (1534, 20552), (1652, 19084), (2569, 12272), (2936, 10738), (3068, 10276), (3304, 9542), (4771, 6608), (5138, 6136), (5369, 5872)]