81527396

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 149474304

約数和(自身を除く): 67946908

約数列:

[1, 2, 4, 31, 62, 124, 127, 167, 254, 334, 508, 668, 961, 1922, 3844, 3937, 5177, 7874, 10354, 15748, 20708, 21209, 42418, 84836, 122047, 160487, 244094, 320974, 488188, 641948, 657479, 1314958, 2629916, 20381849, 40763698, 81527396]

約数ペア:

[(1, 81527396), (2, 40763698), (4, 20381849), (31, 2629916), (62, 1314958), (124, 657479), (127, 641948), (167, 488188), (254, 320974), (334, 244094), (508, 160487), (668, 122047), (961, 84836), (1922, 42418), (3844, 21209), (3937, 20708), (5177, 15748), (7874, 10354)]