71731748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{9007}}^1$

素因数の和:9203

約数の個数: 24

約数和(自身を含む): 137714304

約数和(自身を除く): 65982556

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 9007, 18014, 36028, 99077, 198154, 396308, 1630267, 3260534, 6521068, 17932937, 35865874, 71731748]

約数ペア:

[(1, 71731748), (2, 35865874), (4, 17932937), (11, 6521068), (22, 3260534), (44, 1630267), (181, 396308), (362, 198154), (724, 99077), (1991, 36028), (3982, 18014), (7964, 9007)]