55040904

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 160876800

約数和(自身を除く): 105835896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 71, 72, 74, 97, 108, 111, 142, 148, 194, 213, 216, 222, 284, 291, 296, 333, 388, 426, 444, 568, 582, 639, 666, 776, 852, 873, 888, 999, 1164, 1278, 1332, 1704, 1746, 1917, 1998, 2328, 2556, 2619, 2627, 2664, 3492, 3589, 3834, 3996, 5112, 5238, 5254, 6887, 6984, 7178, 7668, 7881, 7992, 10476, 10508, 10767, 13774, 14356, 15336, 15762, 20661, 20952, 21016, 21534, 23643, 27548, 28712, 31524, 32301, 41322, 43068, 47286, 55096, 61983, 63048, 64602, 70929, 82644, 86136, 94572, 96903, 123966, 129204, 141858, 165288, 185949, 189144, 193806, 247932, 254819, 258408, 283716, 371898, 387612, 495864, 509638, 567432, 743796, 764457, 775224, 1019276, 1487592, 1528914, 2038552, 2293371, 3057828, 4586742, 6115656, 6880113, 9173484, 13760226, 18346968, 27520452, 55040904]

約数ペア:

[(1, 55040904), (2, 27520452), (3, 18346968), (4, 13760226), (6, 9173484), (8, 6880113), (9, 6115656), (12, 4586742), (18, 3057828), (24, 2293371), (27, 2038552), (36, 1528914), (37, 1487592), (54, 1019276), (71, 775224), (72, 764457), (74, 743796), (97, 567432), (108, 509638), (111, 495864), (142, 387612), (148, 371898), (194, 283716), (213, 258408), (216, 254819), (222, 247932), (284, 193806), (291, 189144), (296, 185949), (333, 165288), (388, 141858), (426, 129204), (444, 123966), (568, 96903), (582, 94572), (639, 86136), (666, 82644), (776, 70929), (852, 64602), (873, 63048), (888, 61983), (999, 55096), (1164, 47286), (1278, 43068), (1332, 41322), (1704, 32301), (1746, 31524), (1917, 28712), (1998, 27548), (2328, 23643), (2556, 21534), (2619, 21016), (2627, 20952), (2664, 20661), (3492, 15762), (3589, 15336), (3834, 14356), (3996, 13774), (5112, 10767), (5238, 10508), (5254, 10476), (6887, 7992), (6984, 7881), (7178, 7668)]