72177754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 120683520

約数和(自身を除く): 48505766

約数列:

[1, 2, 11, 22, 89, 178, 191, 193, 382, 386, 979, 1958, 2101, 2123, 4202, 4246, 16999, 17177, 33998, 34354, 36863, 73726, 186989, 188947, 373978, 377894, 405493, 810986, 3280807, 6561614, 36088877, 72177754]

約数ペア:

[(1, 72177754), (2, 36088877), (11, 6561614), (22, 3280807), (89, 810986), (178, 405493), (191, 377894), (193, 373978), (382, 188947), (386, 186989), (979, 73726), (1958, 36863), (2101, 34354), (2123, 33998), (4202, 17177), (4246, 16999)]