54321664

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:193

約数の個数: 60

約数和(自身を含む): 116394894

約数和(自身を除く): 62073230

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 256, 272, 316, 512, 544, 632, 1088, 1264, 1343, 2176, 2528, 2686, 4352, 5056, 5372, 6241, 8704, 10112, 10744, 12482, 20224, 21488, 24964, 40448, 42976, 49928, 85952, 99856, 106097, 171904, 199712, 212194, 343808, 399424, 424388, 687616, 798848, 848776, 1597696, 1697552, 3195392, 3395104, 6790208, 13580416, 27160832, 54321664]

約数ペア:

[(1, 54321664), (2, 27160832), (4, 13580416), (8, 6790208), (16, 3395104), (17, 3195392), (32, 1697552), (34, 1597696), (64, 848776), (68, 798848), (79, 687616), (128, 424388), (136, 399424), (158, 343808), (256, 212194), (272, 199712), (316, 171904), (512, 106097), (544, 99856), (632, 85952), (1088, 49928), (1264, 42976), (1343, 40448), (2176, 24964), (2528, 21488), (2686, 20224), (4352, 12482), (5056, 10744), (5372, 10112), (6241, 8704)]