85514548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 91449932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 197, 259, 394, 419, 518, 788, 838, 1036, 1379, 1676, 2758, 2933, 5516, 5866, 7289, 11732, 14578, 15503, 29156, 31006, 51023, 62012, 82543, 102046, 108521, 165086, 204092, 217042, 330172, 434084, 577801, 1155602, 2311204, 3054091, 6108182, 12216364, 21378637, 42757274, 85514548]

約数ペア:

[(1, 85514548), (2, 42757274), (4, 21378637), (7, 12216364), (14, 6108182), (28, 3054091), (37, 2311204), (74, 1155602), (148, 577801), (197, 434084), (259, 330172), (394, 217042), (419, 204092), (518, 165086), (788, 108521), (838, 102046), (1036, 82543), (1379, 62012), (1676, 51023), (2758, 31006), (2933, 29156), (5516, 15503), (5866, 14578), (7289, 11732)]