72941456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 171893760

約数和(自身を除く): 98952304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 151, 152, 227, 266, 302, 304, 454, 532, 604, 908, 1057, 1064, 1208, 1589, 1816, 2114, 2128, 2416, 2869, 3178, 3632, 4228, 4313, 5738, 6356, 8456, 8626, 11476, 12712, 16912, 17252, 20083, 22952, 25424, 30191, 34277, 34504, 40166, 45904, 60382, 68554, 69008, 80332, 120764, 137108, 160664, 239939, 241528, 274216, 321328, 479878, 483056, 548432, 651263, 959756, 1302526, 1919512, 2605052, 3839024, 4558841, 5210104, 9117682, 10420208, 18235364, 36470728, 72941456]

約数ペア:

[(1, 72941456), (2, 36470728), (4, 18235364), (7, 10420208), (8, 9117682), (14, 5210104), (16, 4558841), (19, 3839024), (28, 2605052), (38, 1919512), (56, 1302526), (76, 959756), (112, 651263), (133, 548432), (151, 483056), (152, 479878), (227, 321328), (266, 274216), (302, 241528), (304, 239939), (454, 160664), (532, 137108), (604, 120764), (908, 80332), (1057, 69008), (1064, 68554), (1208, 60382), (1589, 45904), (1816, 40166), (2114, 34504), (2128, 34277), (2416, 30191), (2869, 25424), (3178, 22952), (3632, 20083), (4228, 17252), (4313, 16912), (5738, 12712), (6356, 11476), (8456, 8626)]