51216048

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 156396240

約数和(自身を除く): 105180192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 156, 208, 218, 234, 251, 312, 327, 436, 468, 502, 624, 654, 753, 872, 936, 981, 1004, 1308, 1417, 1506, 1744, 1872, 1962, 2008, 2259, 2616, 2834, 3012, 3263, 3924, 4016, 4251, 4518, 5232, 5668, 6024, 6526, 7848, 8502, 9036, 9789, 11336, 12048, 12753, 13052, 15696, 17004, 18072, 19578, 22672, 25506, 26104, 27359, 29367, 34008, 36144, 39156, 51012, 52208, 54718, 58734, 68016, 78312, 82077, 102024, 109436, 117468, 156624, 164154, 204048, 218872, 234936, 246231, 328308, 355667, 437744, 469872, 492462, 656616, 711334, 984924, 1067001, 1313232, 1422668, 1969848, 2134002, 2845336, 3201003, 3939696, 4268004, 5690672, 6402006, 8536008, 12804012, 17072016, 25608024, 51216048]

約数ペア:

[(1, 51216048), (2, 25608024), (3, 17072016), (4, 12804012), (6, 8536008), (8, 6402006), (9, 5690672), (12, 4268004), (13, 3939696), (16, 3201003), (18, 2845336), (24, 2134002), (26, 1969848), (36, 1422668), (39, 1313232), (48, 1067001), (52, 984924), (72, 711334), (78, 656616), (104, 492462), (109, 469872), (117, 437744), (144, 355667), (156, 328308), (208, 246231), (218, 234936), (234, 218872), (251, 204048), (312, 164154), (327, 156624), (436, 117468), (468, 109436), (502, 102024), (624, 82077), (654, 78312), (753, 68016), (872, 58734), (936, 54718), (981, 52208), (1004, 51012), (1308, 39156), (1417, 36144), (1506, 34008), (1744, 29367), (1872, 27359), (1962, 26104), (2008, 25506), (2259, 22672), (2616, 19578), (2834, 18072), (3012, 17004), (3263, 15696), (3924, 13052), (4016, 12753), (4251, 12048), (4518, 11336), (5232, 9789), (5668, 9036), (6024, 8502), (6526, 7848)]