68272568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 90426952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 191, 364, 382, 491, 728, 764, 982, 1337, 1528, 1964, 2483, 2674, 3437, 3928, 4966, 5348, 6383, 6874, 9932, 10696, 12766, 13748, 17381, 19864, 25532, 27496, 34762, 44681, 51064, 69524, 89362, 93781, 139048, 178724, 187562, 357448, 375124, 656467, 750248, 1219153, 1312934, 2438306, 2625868, 4876612, 5251736, 8534071, 9753224, 17068142, 34136284, 68272568]

約数ペア:

[(1, 68272568), (2, 34136284), (4, 17068142), (7, 9753224), (8, 8534071), (13, 5251736), (14, 4876612), (26, 2625868), (28, 2438306), (52, 1312934), (56, 1219153), (91, 750248), (104, 656467), (182, 375124), (191, 357448), (364, 187562), (382, 178724), (491, 139048), (728, 93781), (764, 89362), (982, 69524), (1337, 51064), (1528, 44681), (1964, 34762), (2483, 27496), (2674, 25532), (3437, 19864), (3928, 17381), (4966, 13748), (5348, 12766), (6383, 10696), (6874, 9932)]