172245878

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 313723440

約数和(自身を除く): 141477562

約数列:

[1, 2, 7, 14, 37, 49, 67, 74, 98, 134, 259, 469, 518, 709, 938, 1418, 1813, 2479, 3283, 3626, 4958, 4963, 6566, 9926, 17353, 26233, 34706, 34741, 47503, 52466, 69482, 95006, 121471, 183631, 242942, 332521, 367262, 665042, 1285417, 1757611, 2327647, 2570834, 3515222, 4655294, 12303277, 24606554, 86122939, 172245878]

約数ペア:

[(1, 172245878), (2, 86122939), (7, 24606554), (14, 12303277), (37, 4655294), (49, 3515222), (67, 2570834), (74, 2327647), (98, 1757611), (134, 1285417), (259, 665042), (469, 367262), (518, 332521), (709, 242942), (938, 183631), (1418, 121471), (1813, 95006), (2479, 69482), (3283, 52466), (3626, 47503), (4958, 34741), (4963, 34706), (6566, 26233), (9926, 17353)]