72874412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{9281}}^1$

素因数の和:9449

約数の個数: 24

約数和(自身を含む): 138264672

約数和(自身を除く): 65390260

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 9281, 18562, 37124, 120653, 241306, 482612, 1401431, 2802862, 5605724, 18218603, 36437206, 72874412]

約数ペア:

[(1, 72874412), (2, 36437206), (4, 18218603), (13, 5605724), (26, 2802862), (52, 1401431), (151, 482612), (302, 241306), (604, 120653), (1963, 37124), (3926, 18562), (7852, 9281)]