67990048

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 157371984

約数和(自身を除く): 89381936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 196, 224, 262, 331, 392, 524, 662, 784, 917, 1048, 1324, 1568, 1834, 2096, 2317, 2648, 3668, 4192, 4634, 5296, 6419, 7336, 9268, 10592, 12838, 14672, 16219, 18536, 25676, 29344, 32438, 37072, 43361, 51352, 64876, 74144, 86722, 102704, 129752, 173444, 205408, 259504, 303527, 346888, 519008, 607054, 693776, 1214108, 1387552, 2124689, 2428216, 4249378, 4856432, 8498756, 9712864, 16997512, 33995024, 67990048]

約数ペア:

[(1, 67990048), (2, 33995024), (4, 16997512), (7, 9712864), (8, 8498756), (14, 4856432), (16, 4249378), (28, 2428216), (32, 2124689), (49, 1387552), (56, 1214108), (98, 693776), (112, 607054), (131, 519008), (196, 346888), (224, 303527), (262, 259504), (331, 205408), (392, 173444), (524, 129752), (662, 102704), (784, 86722), (917, 74144), (1048, 64876), (1324, 51352), (1568, 43361), (1834, 37072), (2096, 32438), (2317, 29344), (2648, 25676), (3668, 18536), (4192, 16219), (4634, 14672), (5296, 12838), (6419, 10592), (7336, 9268)]