51218154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 122042700

約数和(自身を除く): 70824546

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 149, 169, 226, 234, 298, 338, 339, 447, 507, 678, 894, 1014, 1017, 1341, 1469, 1521, 1937, 2034, 2682, 2938, 3042, 3874, 4407, 5811, 8814, 11622, 13221, 16837, 17433, 19097, 25181, 26442, 33674, 34866, 38194, 50362, 50511, 57291, 75543, 101022, 114582, 151086, 151533, 171873, 218881, 226629, 303066, 343746, 437762, 453258, 656643, 1313286, 1969929, 2845453, 3939858, 5690906, 8536359, 17072718, 25609077, 51218154]

約数ペア:

[(1, 51218154), (2, 25609077), (3, 17072718), (6, 8536359), (9, 5690906), (13, 3939858), (18, 2845453), (26, 1969929), (39, 1313286), (78, 656643), (113, 453258), (117, 437762), (149, 343746), (169, 303066), (226, 226629), (234, 218881), (298, 171873), (338, 151533), (339, 151086), (447, 114582), (507, 101022), (678, 75543), (894, 57291), (1014, 50511), (1017, 50362), (1341, 38194), (1469, 34866), (1521, 33674), (1937, 26442), (2034, 25181), (2682, 19097), (2938, 17433), (3042, 16837), (3874, 13221), (4407, 11622), (5811, 8814)]