79172639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 106176000

約数和(自身を除く): 27003361

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1579, 1729, 2639, 3857, 7163, 11053, 20527, 30001, 45791, 50141, 143689, 210007, 320537, 390013, 595283, 870029, 2730091, 4166981, 6090203, 11310377, 79172639]

約数ペア:

[(1, 79172639), (7, 11310377), (13, 6090203), (19, 4166981), (29, 2730091), (91, 870029), (133, 595283), (203, 390013), (247, 320537), (377, 210007), (551, 143689), (1579, 50141), (1729, 45791), (2639, 30001), (3857, 20527), (7163, 11053)]