2758572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 7607600

約数和(自身を除く): 4849028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 109, 111, 114, 148, 171, 218, 222, 228, 327, 333, 342, 436, 444, 654, 666, 684, 703, 981, 1308, 1332, 1406, 1962, 2071, 2109, 2812, 3924, 4033, 4142, 4218, 6213, 6327, 8066, 8284, 8436, 12099, 12426, 12654, 16132, 18639, 24198, 24852, 25308, 36297, 37278, 48396, 72594, 74556, 76627, 145188, 153254, 229881, 306508, 459762, 689643, 919524, 1379286, 2758572]

約数ペア:

[(1, 2758572), (2, 1379286), (3, 919524), (4, 689643), (6, 459762), (9, 306508), (12, 229881), (18, 153254), (19, 145188), (36, 76627), (37, 74556), (38, 72594), (57, 48396), (74, 37278), (76, 36297), (109, 25308), (111, 24852), (114, 24198), (148, 18639), (171, 16132), (218, 12654), (222, 12426), (228, 12099), (327, 8436), (333, 8284), (342, 8066), (436, 6327), (444, 6213), (654, 4218), (666, 4142), (684, 4033), (703, 3924), (981, 2812), (1308, 2109), (1332, 2071), (1406, 1962)]