71524264

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17989}}^1$

素因数の和:18073

約数の個数: 32

約数和(自身を含む): 155433600

約数和(自身を除く): 83909336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 17989, 35978, 71956, 125923, 143912, 251846, 503692, 1007384, 1277219, 2554438, 5108876, 8940533, 10217752, 17881066, 35762132, 71524264]

約数ペア:

[(1, 71524264), (2, 35762132), (4, 17881066), (7, 10217752), (8, 8940533), (14, 5108876), (28, 2554438), (56, 1277219), (71, 1007384), (142, 503692), (284, 251846), (497, 143912), (568, 125923), (994, 71956), (1988, 35978), (3976, 17989)]