81935574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15361}}^1$

素因数の和:15500

約数の個数: 32

約数和(自身を含む): 188768256

約数和(自身を除く): 106832682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 15361, 30722, 46083, 92166, 107527, 215054, 322581, 645162, 1950847, 3901694, 5852541, 11705082, 13655929, 27311858, 40967787, 81935574]

約数ペア:

[(1, 81935574), (2, 40967787), (3, 27311858), (6, 13655929), (7, 11705082), (14, 5852541), (21, 3901694), (42, 1950847), (127, 645162), (254, 322581), (381, 215054), (762, 107527), (889, 92166), (1778, 46083), (2667, 30722), (5334, 15361)]