71605394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 138018816

約数和(自身を除く): 66413422

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 103, 119, 127, 161, 206, 238, 254, 322, 391, 721, 782, 889, 1442, 1751, 1778, 2159, 2369, 2737, 2921, 3502, 4318, 4738, 5474, 5842, 12257, 13081, 15113, 16583, 20447, 24514, 26162, 30226, 33166, 40273, 40894, 49657, 80546, 91567, 99314, 183134, 222377, 281911, 300863, 347599, 444754, 563822, 601726, 695198, 1556639, 2106041, 3113278, 4212082, 5114671, 10229342, 35802697, 71605394]

約数ペア:

[(1, 71605394), (2, 35802697), (7, 10229342), (14, 5114671), (17, 4212082), (23, 3113278), (34, 2106041), (46, 1556639), (103, 695198), (119, 601726), (127, 563822), (161, 444754), (206, 347599), (238, 300863), (254, 281911), (322, 222377), (391, 183134), (721, 99314), (782, 91567), (889, 80546), (1442, 49657), (1751, 40894), (1778, 40273), (2159, 33166), (2369, 30226), (2737, 26162), (2921, 24514), (3502, 20447), (4318, 16583), (4738, 15113), (5474, 13081), (5842, 12257)]