121812732

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 319519200

約数和(自身を除く): 197706468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 109, 111, 148, 218, 222, 327, 333, 436, 444, 654, 666, 839, 981, 1308, 1332, 1678, 1962, 2517, 3356, 3924, 4033, 5034, 7551, 8066, 10068, 12099, 15102, 16132, 24198, 30204, 31043, 36297, 48396, 62086, 72594, 91451, 93129, 124172, 145188, 182902, 186258, 274353, 279387, 365804, 372516, 548706, 558774, 823059, 1097412, 1117548, 1646118, 3292236, 3383687, 6767374, 10151061, 13534748, 20302122, 30453183, 40604244, 60906366, 121812732]

約数ペア:

[(1, 121812732), (2, 60906366), (3, 40604244), (4, 30453183), (6, 20302122), (9, 13534748), (12, 10151061), (18, 6767374), (36, 3383687), (37, 3292236), (74, 1646118), (109, 1117548), (111, 1097412), (148, 823059), (218, 558774), (222, 548706), (327, 372516), (333, 365804), (436, 279387), (444, 274353), (654, 186258), (666, 182902), (839, 145188), (981, 124172), (1308, 93129), (1332, 91451), (1678, 72594), (1962, 62086), (2517, 48396), (3356, 36297), (3924, 31043), (4033, 30204), (5034, 24198), (7551, 16132), (8066, 15102), (10068, 12099)]