131535992

素因数分解:

$2^3\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 288093960

約数和(自身を除く): 156557968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 307, 392, 614, 1093, 1228, 2149, 2186, 2456, 4298, 4372, 7651, 8596, 8744, 15043, 15302, 17192, 30086, 30604, 53557, 60172, 61208, 107114, 120344, 214228, 335551, 428456, 671102, 1342204, 2348857, 2684408, 4697714, 9395428, 16441999, 18790856, 32883998, 65767996, 131535992]

約数ペア:

[(1, 131535992), (2, 65767996), (4, 32883998), (7, 18790856), (8, 16441999), (14, 9395428), (28, 4697714), (49, 2684408), (56, 2348857), (98, 1342204), (196, 671102), (307, 428456), (392, 335551), (614, 214228), (1093, 120344), (1228, 107114), (2149, 61208), (2186, 60172), (2456, 53557), (4298, 30604), (4372, 30086), (7651, 17192), (8596, 15302), (8744, 15043)]