138952912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1291}}^1$

素因数の和:1368

約数の個数: 60

約数和(自身を含む): 318173088

約数和(自身を除く): 179220176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1291, 1736, 1922, 2582, 3472, 3844, 5164, 6727, 7688, 9037, 10328, 13454, 15376, 18074, 20656, 26908, 36148, 40021, 53816, 72296, 80042, 107632, 144592, 160084, 280147, 320168, 560294, 640336, 1120588, 1240651, 2241176, 2481302, 4482352, 4962604, 8684557, 9925208, 17369114, 19850416, 34738228, 69476456, 138952912]

約数ペア:

[(1, 138952912), (2, 69476456), (4, 34738228), (7, 19850416), (8, 17369114), (14, 9925208), (16, 8684557), (28, 4962604), (31, 4482352), (56, 2481302), (62, 2241176), (112, 1240651), (124, 1120588), (217, 640336), (248, 560294), (434, 320168), (496, 280147), (868, 160084), (961, 144592), (1291, 107632), (1736, 80042), (1922, 72296), (2582, 53816), (3472, 40021), (3844, 36148), (5164, 26908), (6727, 20656), (7688, 18074), (9037, 15376), (10328, 13454)]