139221972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 364722176

約数和(自身を除く): 225500204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 127, 148, 222, 254, 333, 381, 444, 508, 666, 762, 823, 1143, 1332, 1524, 1646, 2286, 2469, 3292, 4572, 4699, 4938, 7407, 9398, 9876, 14097, 14814, 18796, 28194, 29628, 30451, 42291, 56388, 60902, 84582, 91353, 104521, 121804, 169164, 182706, 209042, 274059, 313563, 365412, 418084, 548118, 627126, 940689, 1096236, 1254252, 1881378, 3762756, 3867277, 7734554, 11601831, 15469108, 23203662, 34805493, 46407324, 69610986, 139221972]

約数ペア:

[(1, 139221972), (2, 69610986), (3, 46407324), (4, 34805493), (6, 23203662), (9, 15469108), (12, 11601831), (18, 7734554), (36, 3867277), (37, 3762756), (74, 1881378), (111, 1254252), (127, 1096236), (148, 940689), (222, 627126), (254, 548118), (333, 418084), (381, 365412), (444, 313563), (508, 274059), (666, 209042), (762, 182706), (823, 169164), (1143, 121804), (1332, 104521), (1524, 91353), (1646, 84582), (2286, 60902), (2469, 56388), (3292, 42291), (4572, 30451), (4699, 29628), (4938, 28194), (7407, 18796), (9398, 14814), (9876, 14097)]