66646776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 200540160

約数和(自身を除く): 133893384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 67, 84, 93, 124, 134, 168, 186, 191, 201, 217, 248, 268, 372, 382, 402, 434, 469, 536, 573, 651, 744, 764, 804, 868, 938, 1146, 1302, 1337, 1407, 1528, 1608, 1736, 1876, 2077, 2292, 2604, 2674, 2814, 3752, 4011, 4154, 4584, 5208, 5348, 5628, 5921, 6231, 8022, 8308, 10696, 11256, 11842, 12462, 12797, 14539, 16044, 16616, 17763, 23684, 24924, 25594, 29078, 32088, 35526, 38391, 41447, 43617, 47368, 49848, 51188, 58156, 71052, 76782, 82894, 87234, 89579, 102376, 116312, 124341, 142104, 153564, 165788, 174468, 179158, 248682, 268737, 307128, 331576, 348936, 358316, 396707, 497364, 537474, 716632, 793414, 994728, 1074948, 1190121, 1586828, 2149896, 2380242, 2776949, 3173656, 4760484, 5553898, 8330847, 9520968, 11107796, 16661694, 22215592, 33323388, 66646776]

約数ペア:

[(1, 66646776), (2, 33323388), (3, 22215592), (4, 16661694), (6, 11107796), (7, 9520968), (8, 8330847), (12, 5553898), (14, 4760484), (21, 3173656), (24, 2776949), (28, 2380242), (31, 2149896), (42, 1586828), (56, 1190121), (62, 1074948), (67, 994728), (84, 793414), (93, 716632), (124, 537474), (134, 497364), (168, 396707), (186, 358316), (191, 348936), (201, 331576), (217, 307128), (248, 268737), (268, 248682), (372, 179158), (382, 174468), (402, 165788), (434, 153564), (469, 142104), (536, 124341), (573, 116312), (651, 102376), (744, 89579), (764, 87234), (804, 82894), (868, 76782), (938, 71052), (1146, 58156), (1302, 51188), (1337, 49848), (1407, 47368), (1528, 43617), (1608, 41447), (1736, 38391), (1876, 35526), (2077, 32088), (2292, 29078), (2604, 25594), (2674, 24924), (2814, 23684), (3752, 17763), (4011, 16616), (4154, 16044), (4584, 14539), (5208, 12797), (5348, 12462), (5628, 11842), (5921, 11256), (6231, 10696), (8022, 8308)]