90131972

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{24203}}^1$

素因数の和:24240

約数の個数: 36

約数和(自身を含む): 193147920

約数和(自身を除く): 103015948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 24203, 48406, 96812, 169421, 338842, 459857, 677684, 919714, 1185947, 1839428, 2371894, 3218999, 4743788, 6437998, 12875996, 22532993, 45065986, 90131972]

約数ペア:

[(1, 90131972), (2, 45065986), (4, 22532993), (7, 12875996), (14, 6437998), (19, 4743788), (28, 3218999), (38, 2371894), (49, 1839428), (76, 1185947), (98, 919714), (133, 677684), (196, 459857), (266, 338842), (532, 169421), (931, 96812), (1862, 48406), (3724, 24203)]