78217712

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{5087}}^1$

素因数の和:5157

約数の個数: 30

約数和(自身を含む): 156623904

約数和(自身を除く): 78406192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 5087, 7688, 10174, 15376, 20348, 40696, 81392, 157697, 315394, 630788, 1261576, 2523152, 4888607, 9777214, 19554428, 39108856, 78217712]

約数ペア:

[(1, 78217712), (2, 39108856), (4, 19554428), (8, 9777214), (16, 4888607), (31, 2523152), (62, 1261576), (124, 630788), (248, 315394), (496, 157697), (961, 81392), (1922, 40696), (3844, 20348), (5087, 15376), (7688, 10174)]