16070992

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 37711872

約数和(自身を除く): 21640880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 71, 86, 94, 112, 142, 172, 188, 284, 301, 329, 344, 376, 497, 568, 602, 658, 688, 752, 994, 1136, 1204, 1316, 1988, 2021, 2408, 2632, 3053, 3337, 3976, 4042, 4816, 5264, 6106, 6674, 7952, 8084, 12212, 13348, 14147, 16168, 21371, 23359, 24424, 26696, 28294, 32336, 42742, 46718, 48848, 53392, 56588, 85484, 93436, 113176, 143491, 170968, 186872, 226352, 286982, 341936, 373744, 573964, 1004437, 1147928, 2008874, 2295856, 4017748, 8035496, 16070992]

約数ペア:

[(1, 16070992), (2, 8035496), (4, 4017748), (7, 2295856), (8, 2008874), (14, 1147928), (16, 1004437), (28, 573964), (43, 373744), (47, 341936), (56, 286982), (71, 226352), (86, 186872), (94, 170968), (112, 143491), (142, 113176), (172, 93436), (188, 85484), (284, 56588), (301, 53392), (329, 48848), (344, 46718), (376, 42742), (497, 32336), (568, 28294), (602, 26696), (658, 24424), (688, 23359), (752, 21371), (994, 16168), (1136, 14147), (1204, 13348), (1316, 12212), (1988, 8084), (2021, 7952), (2408, 6674), (2632, 6106), (3053, 5264), (3337, 4816), (3976, 4042)]