91321888

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 72

約数和(自身を含む): 211150800

約数和(自身を除く): 119828912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 419, 556, 784, 838, 973, 1112, 1568, 1676, 1946, 2224, 2933, 3352, 3892, 4448, 5866, 6704, 6811, 7784, 11732, 13408, 13622, 15568, 20531, 23464, 27244, 31136, 41062, 46928, 54488, 58241, 82124, 93856, 108976, 116482, 164248, 217952, 232964, 328496, 407687, 465928, 656992, 815374, 931856, 1630748, 1863712, 2853809, 3261496, 5707618, 6522992, 11415236, 13045984, 22830472, 45660944, 91321888]

約数ペア:

[(1, 91321888), (2, 45660944), (4, 22830472), (7, 13045984), (8, 11415236), (14, 6522992), (16, 5707618), (28, 3261496), (32, 2853809), (49, 1863712), (56, 1630748), (98, 931856), (112, 815374), (139, 656992), (196, 465928), (224, 407687), (278, 328496), (392, 232964), (419, 217952), (556, 164248), (784, 116482), (838, 108976), (973, 93856), (1112, 82124), (1568, 58241), (1676, 54488), (1946, 46928), (2224, 41062), (2933, 31136), (3352, 27244), (3892, 23464), (4448, 20531), (5866, 15568), (6704, 13622), (6811, 13408), (7784, 11732)]