123566856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 372971520

約数和(自身を除く): 249404664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 113, 138, 161, 168, 184, 226, 276, 283, 322, 339, 452, 483, 552, 566, 644, 678, 791, 849, 904, 966, 1132, 1288, 1356, 1582, 1698, 1932, 1981, 2264, 2373, 2599, 2712, 3164, 3396, 3864, 3962, 4746, 5198, 5943, 6328, 6509, 6792, 7797, 7924, 9492, 10396, 11886, 13018, 15594, 15848, 18193, 18984, 19527, 20792, 23772, 26036, 31188, 31979, 36386, 39054, 45563, 47544, 52072, 54579, 62376, 63958, 72772, 78108, 91126, 95937, 109158, 127916, 136689, 145544, 156216, 182252, 191874, 218316, 223853, 255832, 273378, 364504, 383748, 436632, 447706, 546756, 671559, 735517, 767496, 895412, 1093512, 1343118, 1471034, 1790824, 2206551, 2686236, 2942068, 4413102, 5148619, 5372472, 5884136, 8826204, 10297238, 15445857, 17652408, 20594476, 30891714, 41188952, 61783428, 123566856]

約数ペア:

[(1, 123566856), (2, 61783428), (3, 41188952), (4, 30891714), (6, 20594476), (7, 17652408), (8, 15445857), (12, 10297238), (14, 8826204), (21, 5884136), (23, 5372472), (24, 5148619), (28, 4413102), (42, 2942068), (46, 2686236), (56, 2206551), (69, 1790824), (84, 1471034), (92, 1343118), (113, 1093512), (138, 895412), (161, 767496), (168, 735517), (184, 671559), (226, 546756), (276, 447706), (283, 436632), (322, 383748), (339, 364504), (452, 273378), (483, 255832), (552, 223853), (566, 218316), (644, 191874), (678, 182252), (791, 156216), (849, 145544), (904, 136689), (966, 127916), (1132, 109158), (1288, 95937), (1356, 91126), (1582, 78108), (1698, 72772), (1932, 63958), (1981, 62376), (2264, 54579), (2373, 52072), (2599, 47544), (2712, 45563), (3164, 39054), (3396, 36386), (3864, 31979), (3962, 31188), (4746, 26036), (5198, 23772), (5943, 20792), (6328, 19527), (6509, 18984), (6792, 18193), (7797, 15848), (7924, 15594), (9492, 13018), (10396, 11886)]