138855984

素因数分解:

$2^4\times 3^1\times {\mathrm{641}}^1\times {\mathrm{4513}}^1$

素因数の和:5165

約数の個数: 40

約数和(自身を含む): 359350512

約数和(自身を除く): 220494528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 641, 1282, 1923, 2564, 3846, 4513, 5128, 7692, 9026, 10256, 13539, 15384, 18052, 27078, 30768, 36104, 54156, 72208, 108312, 216624, 2892833, 5785666, 8678499, 11571332, 17356998, 23142664, 34713996, 46285328, 69427992, 138855984]

約数ペア:

[(1, 138855984), (2, 69427992), (3, 46285328), (4, 34713996), (6, 23142664), (8, 17356998), (12, 11571332), (16, 8678499), (24, 5785666), (48, 2892833), (641, 216624), (1282, 108312), (1923, 72208), (2564, 54156), (3846, 36104), (4513, 30768), (5128, 27078), (7692, 18052), (9026, 15384), (10256, 13539)]