179805892

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 392999040

約数和(自身を除く): 213193148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 532, 742, 911, 931, 1007, 1484, 1822, 1862, 2014, 2597, 3644, 3724, 4028, 5194, 6377, 7049, 10388, 12754, 14098, 17309, 25508, 28196, 34618, 44639, 48283, 49343, 69236, 89278, 96566, 98686, 121163, 178556, 193132, 197372, 242326, 337981, 484652, 675962, 848141, 917377, 1351924, 1696282, 1834754, 2365867, 3392564, 3669508, 4731734, 6421639, 9463468, 12843278, 25686556, 44951473, 89902946, 179805892]

約数ペア:

[(1, 179805892), (2, 89902946), (4, 44951473), (7, 25686556), (14, 12843278), (19, 9463468), (28, 6421639), (38, 4731734), (49, 3669508), (53, 3392564), (76, 2365867), (98, 1834754), (106, 1696282), (133, 1351924), (196, 917377), (212, 848141), (266, 675962), (371, 484652), (532, 337981), (742, 242326), (911, 197372), (931, 193132), (1007, 178556), (1484, 121163), (1822, 98686), (1862, 96566), (2014, 89278), (2597, 69236), (3644, 49343), (3724, 48283), (4028, 44639), (5194, 34618), (6377, 28196), (7049, 25508), (10388, 17309), (12754, 14098)]