51238712

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 62809288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 263, 284, 343, 392, 497, 526, 568, 686, 994, 1052, 1372, 1841, 1988, 2104, 2744, 3479, 3682, 3976, 6958, 7364, 12887, 13916, 14728, 18673, 24353, 25774, 27832, 37346, 48706, 51548, 74692, 90209, 97412, 103096, 130711, 149384, 180418, 194824, 261422, 360836, 522844, 721672, 914977, 1045688, 1829954, 3659908, 6404839, 7319816, 12809678, 25619356, 51238712]

約数ペア:

[(1, 51238712), (2, 25619356), (4, 12809678), (7, 7319816), (8, 6404839), (14, 3659908), (28, 1829954), (49, 1045688), (56, 914977), (71, 721672), (98, 522844), (142, 360836), (196, 261422), (263, 194824), (284, 180418), (343, 149384), (392, 130711), (497, 103096), (526, 97412), (568, 90209), (686, 74692), (994, 51548), (1052, 48706), (1372, 37346), (1841, 27832), (1988, 25774), (2104, 24353), (2744, 18673), (3479, 14728), (3682, 13916), (3976, 12887), (6958, 7364)]