77898928

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 156418560

約数和(自身を除く): 78519632

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 1459, 2918, 3337, 5836, 6674, 11672, 13348, 23344, 26696, 53392, 68573, 103589, 137146, 207178, 274292, 414356, 548584, 828712, 1097168, 1657424, 4868683, 9737366, 19474732, 38949464, 77898928]

約数ペア:

[(1, 77898928), (2, 38949464), (4, 19474732), (8, 9737366), (16, 4868683), (47, 1657424), (71, 1097168), (94, 828712), (142, 548584), (188, 414356), (284, 274292), (376, 207178), (568, 137146), (752, 103589), (1136, 68573), (1459, 53392), (2918, 26696), (3337, 23344), (5836, 13348), (6674, 11672)]