57091384

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 69190856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 83, 142, 166, 173, 284, 332, 346, 497, 568, 581, 664, 692, 994, 1162, 1211, 1384, 1988, 2324, 2422, 3976, 4648, 4844, 5893, 9688, 11786, 12283, 14359, 23572, 24566, 28718, 41251, 47144, 49132, 57436, 82502, 85981, 98264, 100513, 114872, 165004, 171962, 201026, 330008, 343924, 402052, 687848, 804104, 1019489, 2038978, 4077956, 7136423, 8155912, 14272846, 28545692, 57091384]

約数ペア:

[(1, 57091384), (2, 28545692), (4, 14272846), (7, 8155912), (8, 7136423), (14, 4077956), (28, 2038978), (56, 1019489), (71, 804104), (83, 687848), (142, 402052), (166, 343924), (173, 330008), (284, 201026), (332, 171962), (346, 165004), (497, 114872), (568, 100513), (581, 98264), (664, 85981), (692, 82502), (994, 57436), (1162, 49132), (1211, 47144), (1384, 41251), (1988, 28718), (2324, 24566), (2422, 23572), (3976, 14359), (4648, 12283), (4844, 11786), (5893, 9688)]