72725779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13003}}^1$

素因数の和:13074

約数の個数: 16

約数和(自身を含む): 89883648

約数和(自身を除く): 17157869

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 13003, 91021, 221051, 611141, 1547357, 4277987, 10389397, 72725779]

約数ペア:

[(1, 72725779), (7, 10389397), (17, 4277987), (47, 1547357), (119, 611141), (329, 221051), (799, 91021), (5593, 13003)]