80726352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240257}}^1$

素因数の和:240275

約数の個数: 40

約数和(自身を含む): 238335936

約数和(自身を除く): 157609584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240257, 480514, 720771, 961028, 1441542, 1681799, 1922056, 2883084, 3363598, 3844112, 5045397, 5766168, 6727196, 10090794, 11532336, 13454392, 20181588, 26908784, 40363176, 80726352]

約数ペア:

[(1, 80726352), (2, 40363176), (3, 26908784), (4, 20181588), (6, 13454392), (7, 11532336), (8, 10090794), (12, 6727196), (14, 5766168), (16, 5045397), (21, 3844112), (24, 3363598), (28, 2883084), (42, 1922056), (48, 1681799), (56, 1441542), (84, 961028), (112, 720771), (168, 480514), (336, 240257)]