66398472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131743}}^1$

素因数の和:131762

約数の個数: 48

約数和(自身を含む): 205520640

約数和(自身を除く): 139122168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 131743, 263486, 395229, 526972, 790458, 922201, 1053944, 1185687, 1580916, 1844402, 2371374, 2766603, 3161832, 3688804, 4742748, 5533206, 7377608, 8299809, 9485496, 11066412, 16599618, 22132824, 33199236, 66398472]

約数ペア:

[(1, 66398472), (2, 33199236), (3, 22132824), (4, 16599618), (6, 11066412), (7, 9485496), (8, 8299809), (9, 7377608), (12, 5533206), (14, 4742748), (18, 3688804), (21, 3161832), (24, 2766603), (28, 2371374), (36, 1844402), (42, 1580916), (56, 1185687), (63, 1053944), (72, 922201), (84, 790458), (126, 526972), (168, 395229), (252, 263486), (504, 131743)]