71144752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 60

約数和(自身を含む): 163026768

約数和(自身を除く): 91882016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 661, 868, 961, 1322, 1736, 1922, 2644, 3472, 3844, 4627, 5288, 6727, 7688, 9254, 10576, 13454, 15376, 18508, 20491, 26908, 37016, 40982, 53816, 74032, 81964, 107632, 143437, 163928, 286874, 327856, 573748, 635221, 1147496, 1270442, 2294992, 2540884, 4446547, 5081768, 8893094, 10163536, 17786188, 35572376, 71144752]

約数ペア:

[(1, 71144752), (2, 35572376), (4, 17786188), (7, 10163536), (8, 8893094), (14, 5081768), (16, 4446547), (28, 2540884), (31, 2294992), (56, 1270442), (62, 1147496), (112, 635221), (124, 573748), (217, 327856), (248, 286874), (434, 163928), (496, 143437), (661, 107632), (868, 81964), (961, 74032), (1322, 53816), (1736, 40982), (1922, 37016), (2644, 26908), (3472, 20491), (3844, 18508), (4627, 15376), (5288, 13454), (6727, 10576), (7688, 9254)]