69172516

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2696

約数の個数: 36

約数和(自身を含む): 141884400

約数和(自身を除く): 72711884

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 2539, 3892, 5078, 6811, 10156, 13622, 17773, 27244, 35546, 71092, 124411, 248822, 352921, 497644, 705842, 1411684, 2470447, 4940894, 9881788, 17293129, 34586258, 69172516]

約数ペア:

[(1, 69172516), (2, 34586258), (4, 17293129), (7, 9881788), (14, 4940894), (28, 2470447), (49, 1411684), (98, 705842), (139, 497644), (196, 352921), (278, 248822), (556, 124411), (973, 71092), (1946, 35546), (2539, 27244), (3892, 17773), (5078, 13622), (6811, 10156)]