66928896

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 207016320

約数和(自身を除く): 140087424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 421, 432, 552, 576, 621, 736, 768, 828, 842, 864, 1104, 1152, 1242, 1263, 1472, 1656, 1684, 1728, 2208, 2304, 2484, 2526, 2944, 3312, 3368, 3456, 3789, 4416, 4968, 5052, 5888, 6624, 6736, 6912, 7578, 8832, 9683, 9936, 10104, 11367, 13248, 13472, 15156, 17664, 19366, 19872, 20208, 22734, 26496, 26944, 29049, 30312, 38732, 39744, 40416, 45468, 52992, 53888, 58098, 60624, 77464, 79488, 80832, 87147, 90936, 107776, 116196, 121248, 154928, 158976, 161664, 174294, 181872, 232392, 242496, 261441, 309856, 323328, 348588, 363744, 464784, 484992, 522882, 619712, 697176, 727488, 929568, 969984, 1045764, 1239424, 1394352, 1454976, 1859136, 2091528, 2478848, 2788704, 2909952, 3718272, 4183056, 5577408, 7436544, 8366112, 11154816, 16732224, 22309632, 33464448, 66928896]

約数ペア:

[(1, 66928896), (2, 33464448), (3, 22309632), (4, 16732224), (6, 11154816), (8, 8366112), (9, 7436544), (12, 5577408), (16, 4183056), (18, 3718272), (23, 2909952), (24, 2788704), (27, 2478848), (32, 2091528), (36, 1859136), (46, 1454976), (48, 1394352), (54, 1239424), (64, 1045764), (69, 969984), (72, 929568), (92, 727488), (96, 697176), (108, 619712), (128, 522882), (138, 484992), (144, 464784), (184, 363744), (192, 348588), (207, 323328), (216, 309856), (256, 261441), (276, 242496), (288, 232392), (368, 181872), (384, 174294), (414, 161664), (421, 158976), (432, 154928), (552, 121248), (576, 116196), (621, 107776), (736, 90936), (768, 87147), (828, 80832), (842, 79488), (864, 77464), (1104, 60624), (1152, 58098), (1242, 53888), (1263, 52992), (1472, 45468), (1656, 40416), (1684, 39744), (1728, 38732), (2208, 30312), (2304, 29049), (2484, 26944), (2526, 26496), (2944, 22734), (3312, 20208), (3368, 19872), (3456, 19366), (3789, 17664), (4416, 15156), (4968, 13472), (5052, 13248), (5888, 11367), (6624, 10104), (6736, 9936), (6912, 9683), (7578, 8832)]