7128889712

素因数分解:

$2^4\times 7^1\times {\mathrm{761}}^1\times {\mathrm{83641}}^1$

素因数の和:84417

約数の個数: 40

約数和(自身を含む): 15806330592

約数和(自身を除く): 8677440880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 761, 1522, 3044, 5327, 6088, 10654, 12176, 21308, 42616, 83641, 85232, 167282, 334564, 585487, 669128, 1170974, 1338256, 2341948, 4683896, 9367792, 63650801, 127301602, 254603204, 445555607, 509206408, 891111214, 1018412816, 1782222428, 3564444856, 7128889712]

約数ペア:

[(1, 7128889712), (2, 3564444856), (4, 1782222428), (7, 1018412816), (8, 891111214), (14, 509206408), (16, 445555607), (28, 254603204), (56, 127301602), (112, 63650801), (761, 9367792), (1522, 4683896), (3044, 2341948), (5327, 1338256), (6088, 1170974), (10654, 669128), (12176, 585487), (21308, 334564), (42616, 167282), (83641, 85232)]