51881352

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 135129600

約数和(自身を除く): 83248248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 137, 186, 248, 274, 372, 411, 509, 548, 744, 822, 1018, 1096, 1527, 1644, 2036, 3054, 3288, 4072, 4247, 6108, 8494, 12216, 12741, 15779, 16988, 25482, 31558, 33976, 47337, 50964, 63116, 69733, 94674, 101928, 126232, 139466, 189348, 209199, 278932, 378696, 418398, 557864, 836796, 1673592, 2161723, 4323446, 6485169, 8646892, 12970338, 17293784, 25940676, 51881352]

約数ペア:

[(1, 51881352), (2, 25940676), (3, 17293784), (4, 12970338), (6, 8646892), (8, 6485169), (12, 4323446), (24, 2161723), (31, 1673592), (62, 836796), (93, 557864), (124, 418398), (137, 378696), (186, 278932), (248, 209199), (274, 189348), (372, 139466), (411, 126232), (509, 101928), (548, 94674), (744, 69733), (822, 63116), (1018, 50964), (1096, 47337), (1527, 33976), (1644, 31558), (2036, 25482), (3054, 16988), (3288, 15779), (4072, 12741), (4247, 12216), (6108, 8494)]