72480947

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4637}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 95171760

約数和(自身を除く): 22690813

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 4637, 15631, 32459, 51007, 134473, 227213, 357049, 941311, 1479203, 2499343, 6589177, 10354421, 72480947]

約数ペア:

[(1, 72480947), (7, 10354421), (11, 6589177), (29, 2499343), (49, 1479203), (77, 941311), (203, 357049), (319, 227213), (539, 134473), (1421, 51007), (2233, 32459), (4637, 15631)]