68278528

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 149559480

約数和(自身を除く): 81280952

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 541, 544, 928, 986, 1082, 1088, 1856, 1972, 2164, 2176, 3712, 3944, 4328, 4352, 7424, 7888, 8656, 9197, 15689, 15776, 17312, 18394, 31378, 31552, 34624, 36788, 62756, 63104, 69248, 73576, 125512, 126208, 138496, 147152, 251024, 266713, 294304, 502048, 533426, 588608, 1004096, 1066852, 1177216, 2008192, 2133704, 2354432, 4016384, 4267408, 8534816, 17069632, 34139264, 68278528]

約数ペア:

[(1, 68278528), (2, 34139264), (4, 17069632), (8, 8534816), (16, 4267408), (17, 4016384), (29, 2354432), (32, 2133704), (34, 2008192), (58, 1177216), (64, 1066852), (68, 1004096), (116, 588608), (128, 533426), (136, 502048), (232, 294304), (256, 266713), (272, 251024), (464, 147152), (493, 138496), (541, 126208), (544, 125512), (928, 73576), (986, 69248), (1082, 63104), (1088, 62756), (1856, 36788), (1972, 34624), (2164, 31552), (2176, 31378), (3712, 18394), (3944, 17312), (4328, 15776), (4352, 15689), (7424, 9197), (7888, 8656)]