67281588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 120944268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2393, 2556, 3124, 4686, 4786, 7029, 7179, 9372, 9572, 14058, 14358, 21537, 26323, 28116, 28716, 43074, 52646, 78969, 86148, 105292, 157938, 169903, 236907, 315876, 339806, 473814, 509709, 679612, 947628, 1019418, 1529127, 1868933, 2038836, 3058254, 3737866, 5606799, 6116508, 7475732, 11213598, 16820397, 22427196, 33640794, 67281588]

約数ペア:

[(1, 67281588), (2, 33640794), (3, 22427196), (4, 16820397), (6, 11213598), (9, 7475732), (11, 6116508), (12, 5606799), (18, 3737866), (22, 3058254), (33, 2038836), (36, 1868933), (44, 1529127), (66, 1019418), (71, 947628), (99, 679612), (132, 509709), (142, 473814), (198, 339806), (213, 315876), (284, 236907), (396, 169903), (426, 157938), (639, 105292), (781, 86148), (852, 78969), (1278, 52646), (1562, 43074), (2343, 28716), (2393, 28116), (2556, 26323), (3124, 21537), (4686, 14358), (4786, 14058), (7029, 9572), (7179, 9372)]