71481982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 127179360

約数和(自身を除く): 55697378

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 1199, 1417, 2293, 2398, 2834, 4586, 15587, 25223, 29809, 31174, 50446, 59618, 249937, 327899, 499874, 655798, 2749307, 3249181, 5498614, 6498362, 35740991, 71481982]

約数ペア:

[(1, 71481982), (2, 35740991), (11, 6498362), (13, 5498614), (22, 3249181), (26, 2749307), (109, 655798), (143, 499874), (218, 327899), (286, 249937), (1199, 59618), (1417, 50446), (2293, 31174), (2398, 29809), (2834, 25223), (4586, 15587)]