51126426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 123901596

約数和(自身を除く): 72775170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 73, 78, 82, 117, 123, 146, 219, 234, 246, 369, 438, 533, 657, 738, 949, 1066, 1314, 1599, 1898, 2847, 2993, 3198, 4797, 5329, 5694, 5986, 8541, 8979, 9594, 10658, 15987, 17082, 17958, 26937, 31974, 38909, 47961, 53874, 69277, 77818, 95922, 116727, 138554, 207831, 218489, 233454, 350181, 415662, 436978, 623493, 655467, 700362, 1246986, 1310934, 1966401, 2840357, 3932802, 5680714, 8521071, 17042142, 25563213, 51126426]

約数ペア:

[(1, 51126426), (2, 25563213), (3, 17042142), (6, 8521071), (9, 5680714), (13, 3932802), (18, 2840357), (26, 1966401), (39, 1310934), (41, 1246986), (73, 700362), (78, 655467), (82, 623493), (117, 436978), (123, 415662), (146, 350181), (219, 233454), (234, 218489), (246, 207831), (369, 138554), (438, 116727), (533, 95922), (657, 77818), (738, 69277), (949, 53874), (1066, 47961), (1314, 38909), (1599, 31974), (1898, 26937), (2847, 17958), (2993, 17082), (3198, 15987), (4797, 10658), (5329, 9594), (5694, 8979), (5986, 8541)]