78028496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53591}}^1$

素因数の和:53619

約数の個数: 40

約数和(自身を含む): 186071424

約数和(自身を除く): 108042928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 53591, 107182, 214364, 375137, 428728, 696683, 750274, 857456, 1393366, 1500548, 2786732, 3001096, 4876781, 5573464, 6002192, 9753562, 11146928, 19507124, 39014248, 78028496]

約数ペア:

[(1, 78028496), (2, 39014248), (4, 19507124), (7, 11146928), (8, 9753562), (13, 6002192), (14, 5573464), (16, 4876781), (26, 3001096), (28, 2786732), (52, 1500548), (56, 1393366), (91, 857456), (104, 750274), (112, 696683), (182, 428728), (208, 375137), (364, 214364), (728, 107182), (1456, 53591)]