87008372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 176064000

約数和(自身を除く): 89055628

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 199, 209, 398, 418, 523, 796, 836, 1046, 2092, 2189, 3781, 4378, 5753, 7562, 8756, 9937, 11506, 15124, 19874, 23012, 39748, 41591, 83182, 104077, 109307, 166364, 208154, 218614, 416308, 437228, 1144847, 1977463, 2289694, 3954926, 4579388, 7909852, 21752093, 43504186, 87008372]

約数ペア:

[(1, 87008372), (2, 43504186), (4, 21752093), (11, 7909852), (19, 4579388), (22, 3954926), (38, 2289694), (44, 1977463), (76, 1144847), (199, 437228), (209, 416308), (398, 218614), (418, 208154), (523, 166364), (796, 109307), (836, 104077), (1046, 83182), (2092, 41591), (2189, 39748), (3781, 23012), (4378, 19874), (5753, 15124), (7562, 11506), (8756, 9937)]