51365132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 118646640

約数和(自身を除く): 67281508

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1061, 1274, 1729, 1862, 2122, 2548, 3458, 3724, 4244, 6916, 7427, 12103, 13793, 14854, 20159, 24206, 27586, 29708, 40318, 48412, 51989, 55172, 80636, 96551, 103978, 141113, 193102, 207956, 262067, 282226, 386204, 524134, 564452, 675857, 987791, 1048268, 1351714, 1834469, 1975582, 2703428, 3668938, 3951164, 7337876, 12841283, 25682566, 51365132]

約数ペア:

[(1, 51365132), (2, 25682566), (4, 12841283), (7, 7337876), (13, 3951164), (14, 3668938), (19, 2703428), (26, 1975582), (28, 1834469), (38, 1351714), (49, 1048268), (52, 987791), (76, 675857), (91, 564452), (98, 524134), (133, 386204), (182, 282226), (196, 262067), (247, 207956), (266, 193102), (364, 141113), (494, 103978), (532, 96551), (637, 80636), (931, 55172), (988, 51989), (1061, 48412), (1274, 40318), (1729, 29708), (1862, 27586), (2122, 24206), (2548, 20159), (3458, 14854), (3724, 13793), (4244, 12103), (6916, 7427)]