72543968

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 72

約数和(自身を含む): 169159536

約数和(自身を除く): 96615568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 337, 434, 496, 674, 868, 961, 992, 1348, 1736, 1922, 2359, 2696, 3472, 3844, 4718, 5392, 6727, 6944, 7688, 9436, 10447, 10784, 13454, 15376, 18872, 20894, 26908, 30752, 37744, 41788, 53816, 73129, 75488, 83576, 107632, 146258, 167152, 215264, 292516, 323857, 334304, 585032, 647714, 1170064, 1295428, 2266999, 2340128, 2590856, 4533998, 5181712, 9067996, 10363424, 18135992, 36271984, 72543968]

約数ペア:

[(1, 72543968), (2, 36271984), (4, 18135992), (7, 10363424), (8, 9067996), (14, 5181712), (16, 4533998), (28, 2590856), (31, 2340128), (32, 2266999), (56, 1295428), (62, 1170064), (112, 647714), (124, 585032), (217, 334304), (224, 323857), (248, 292516), (337, 215264), (434, 167152), (496, 146258), (674, 107632), (868, 83576), (961, 75488), (992, 73129), (1348, 53816), (1736, 41788), (1922, 37744), (2359, 30752), (2696, 26908), (3472, 20894), (3844, 18872), (4718, 15376), (5392, 13454), (6727, 10784), (6944, 10447), (7688, 9436)]