68410048

素因数分解:

$2^6\times 7^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 155960064

約数和(自身を除く): 87550016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 311, 448, 491, 622, 982, 1244, 1964, 2177, 2488, 3437, 3928, 4354, 4976, 6874, 7856, 8708, 9952, 13748, 15712, 17416, 19904, 27496, 31424, 34832, 54992, 69664, 109984, 139328, 152701, 219968, 305402, 610804, 1068907, 1221608, 2137814, 2443216, 4275628, 4886432, 8551256, 9772864, 17102512, 34205024, 68410048]

約数ペア:

[(1, 68410048), (2, 34205024), (4, 17102512), (7, 9772864), (8, 8551256), (14, 4886432), (16, 4275628), (28, 2443216), (32, 2137814), (56, 1221608), (64, 1068907), (112, 610804), (224, 305402), (311, 219968), (448, 152701), (491, 139328), (622, 109984), (982, 69664), (1244, 54992), (1964, 34832), (2177, 31424), (2488, 27496), (3437, 19904), (3928, 17416), (4354, 15712), (4976, 13748), (6874, 9952), (7856, 8708)]