121438208

素因数分解:

$2^{16}\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 68

約数和(自身を含む): 259520580

約数和(自身を除く): 138082372

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 218, 256, 272, 436, 512, 544, 872, 1024, 1088, 1744, 1853, 2048, 2176, 3488, 3706, 4096, 4352, 6976, 7412, 8192, 8704, 13952, 14824, 16384, 17408, 27904, 29648, 32768, 34816, 55808, 59296, 65536, 69632, 111616, 118592, 139264, 223232, 237184, 278528, 446464, 474368, 557056, 892928, 948736, 1114112, 1785856, 1897472, 3571712, 3794944, 7143424, 7589888, 15179776, 30359552, 60719104, 121438208]

約数ペア:

[(1, 121438208), (2, 60719104), (4, 30359552), (8, 15179776), (16, 7589888), (17, 7143424), (32, 3794944), (34, 3571712), (64, 1897472), (68, 1785856), (109, 1114112), (128, 948736), (136, 892928), (218, 557056), (256, 474368), (272, 446464), (436, 278528), (512, 237184), (544, 223232), (872, 139264), (1024, 118592), (1088, 111616), (1744, 69632), (1853, 65536), (2048, 59296), (2176, 55808), (3488, 34816), (3706, 32768), (4096, 29648), (4352, 27904), (6976, 17408), (7412, 16384), (8192, 14824), (8704, 13952)]