51278004

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 134571528

約数和(自身を除く): 83293524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 137, 148, 222, 274, 281, 333, 411, 444, 548, 562, 666, 822, 843, 1124, 1233, 1332, 1644, 1686, 2466, 2529, 3372, 4932, 5058, 5069, 10116, 10138, 10397, 15207, 20276, 20794, 30414, 31191, 38497, 41588, 45621, 60828, 62382, 76994, 91242, 93573, 115491, 124764, 153988, 182484, 187146, 230982, 346473, 374292, 461964, 692946, 1385892, 1424389, 2848778, 4273167, 5697556, 8546334, 12819501, 17092668, 25639002, 51278004]

約数ペア:

[(1, 51278004), (2, 25639002), (3, 17092668), (4, 12819501), (6, 8546334), (9, 5697556), (12, 4273167), (18, 2848778), (36, 1424389), (37, 1385892), (74, 692946), (111, 461964), (137, 374292), (148, 346473), (222, 230982), (274, 187146), (281, 182484), (333, 153988), (411, 124764), (444, 115491), (548, 93573), (562, 91242), (666, 76994), (822, 62382), (843, 60828), (1124, 45621), (1233, 41588), (1332, 38497), (1644, 31191), (1686, 30414), (2466, 20794), (2529, 20276), (3372, 15207), (4932, 10397), (5058, 10138), (5069, 10116)]