66826004

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 139104000

約数和(自身を除く): 72277996

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 686, 742, 919, 1372, 1484, 1838, 2597, 3676, 5194, 6433, 10388, 12866, 18179, 25732, 36358, 45031, 48707, 72716, 90062, 97414, 180124, 194828, 315217, 340949, 630434, 681898, 1260868, 1363796, 2386643, 4773286, 9546572, 16706501, 33413002, 66826004]

約数ペア:

[(1, 66826004), (2, 33413002), (4, 16706501), (7, 9546572), (14, 4773286), (28, 2386643), (49, 1363796), (53, 1260868), (98, 681898), (106, 630434), (196, 340949), (212, 315217), (343, 194828), (371, 180124), (686, 97414), (742, 90062), (919, 72716), (1372, 48707), (1484, 45031), (1838, 36358), (2597, 25732), (3676, 18179), (5194, 12866), (6433, 10388)]