71431399

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 87435936

約数和(自身を除く): 16004537

約数列:

[1, 13, 17, 23, 47, 169, 221, 299, 391, 529, 611, 799, 1081, 2873, 3887, 5083, 6877, 7943, 8993, 10387, 14053, 18377, 24863, 66079, 89401, 116909, 135031, 182689, 238901, 323219, 422671, 1519817, 3105713, 4201847, 5494723, 71431399]

約数ペア:

[(1, 71431399), (13, 5494723), (17, 4201847), (23, 3105713), (47, 1519817), (169, 422671), (221, 323219), (299, 238901), (391, 182689), (529, 135031), (611, 116909), (799, 89401), (1081, 66079), (2873, 24863), (3887, 18377), (5083, 14053), (6877, 10387), (7943, 8993)]