80804844

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{15919}}^1$

素因数の和:15979

約数の個数: 48

約数和(自身を含む): 213964800

約数和(自身を除く): 133159956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 15919, 31838, 47757, 63676, 95514, 143271, 191028, 286542, 429813, 573084, 748193, 859626, 1496386, 1719252, 2244579, 2992772, 4489158, 6733737, 8978316, 13467474, 20201211, 26934948, 40402422, 80804844]

約数ペア:

[(1, 80804844), (2, 40402422), (3, 26934948), (4, 20201211), (6, 13467474), (9, 8978316), (12, 6733737), (18, 4489158), (27, 2992772), (36, 2244579), (47, 1719252), (54, 1496386), (94, 859626), (108, 748193), (141, 573084), (188, 429813), (282, 286542), (423, 191028), (564, 143271), (846, 95514), (1269, 63676), (1692, 47757), (2538, 31838), (5076, 15919)]