163742908

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 348483408

約数和(自身を除く): 184740500

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 67, 74, 98, 134, 148, 196, 259, 268, 337, 469, 518, 674, 938, 1036, 1348, 1813, 1876, 2359, 2479, 3283, 3626, 4718, 4958, 6566, 7252, 9436, 9916, 12469, 13132, 16513, 17353, 22579, 24938, 33026, 34706, 45158, 49876, 66052, 69412, 87283, 90316, 121471, 158053, 174566, 242942, 316106, 349132, 485884, 610981, 632212, 835423, 1106371, 1221962, 1670846, 2212742, 2443924, 3341692, 4425484, 5847961, 11695922, 23391844, 40935727, 81871454, 163742908]

約数ペア:

[(1, 163742908), (2, 81871454), (4, 40935727), (7, 23391844), (14, 11695922), (28, 5847961), (37, 4425484), (49, 3341692), (67, 2443924), (74, 2212742), (98, 1670846), (134, 1221962), (148, 1106371), (196, 835423), (259, 632212), (268, 610981), (337, 485884), (469, 349132), (518, 316106), (674, 242942), (938, 174566), (1036, 158053), (1348, 121471), (1813, 90316), (1876, 87283), (2359, 69412), (2479, 66052), (3283, 49876), (3626, 45158), (4718, 34706), (4958, 33026), (6566, 24938), (7252, 22579), (9436, 17353), (9916, 16513), (12469, 13132)]