67966816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 143174304

約数和(自身を除く): 75207488

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 206, 272, 412, 544, 824, 1213, 1648, 1751, 2426, 3296, 3502, 4852, 7004, 9704, 14008, 19408, 20621, 28016, 38816, 41242, 56032, 82484, 124939, 164968, 249878, 329936, 499756, 659872, 999512, 1999024, 2123963, 3998048, 4247926, 8495852, 16991704, 33983408, 67966816]

約数ペア:

[(1, 67966816), (2, 33983408), (4, 16991704), (8, 8495852), (16, 4247926), (17, 3998048), (32, 2123963), (34, 1999024), (68, 999512), (103, 659872), (136, 499756), (206, 329936), (272, 249878), (412, 164968), (544, 124939), (824, 82484), (1213, 56032), (1648, 41242), (1751, 38816), (2426, 28016), (3296, 20621), (3502, 19408), (4852, 14008), (7004, 9704)]