87657299569

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{919}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 105719040000

約数和(自身を除く): 18061740431

約数列:

[1, 7, 47, 49, 83, 329, 499, 581, 919, 2303, 3493, 3901, 4067, 6433, 23453, 24451, 27307, 41417, 43193, 45031, 76277, 164171, 191149, 289919, 302351, 458581, 533939, 1149197, 1946599, 2029433, 2116457, 3210067, 3585019, 3737573, 13626193, 21553307, 22470469, 25095133, 38062223, 95383351, 150873149, 175665931, 266435561, 1056112043, 1788924481, 1865048927, 12522471367, 87657299569]

約数ペア:

[(1, 87657299569), (7, 12522471367), (47, 1865048927), (49, 1788924481), (83, 1056112043), (329, 266435561), (499, 175665931), (581, 150873149), (919, 95383351), (2303, 38062223), (3493, 25095133), (3901, 22470469), (4067, 21553307), (6433, 13626193), (23453, 3737573), (24451, 3585019), (27307, 3210067), (41417, 2116457), (43193, 2029433), (45031, 1946599), (76277, 1149197), (164171, 533939), (191149, 458581), (289919, 302351)]