81396546

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25169}}^1$

素因数の和:25199

約数の個数: 48

約数和(自身を含む): 206595360

約数和(自身を除く): 125198814

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 25169, 50338, 75507, 151014, 176183, 276859, 352366, 528549, 553718, 830577, 1057098, 1233281, 1661154, 1938013, 2466562, 3699843, 3876026, 5814039, 7399686, 11628078, 13566091, 27132182, 40698273, 81396546]

約数ペア:

[(1, 81396546), (2, 40698273), (3, 27132182), (6, 13566091), (7, 11628078), (11, 7399686), (14, 5814039), (21, 3876026), (22, 3699843), (33, 2466562), (42, 1938013), (49, 1661154), (66, 1233281), (77, 1057098), (98, 830577), (147, 553718), (154, 528549), (231, 352366), (294, 276859), (462, 176183), (539, 151014), (1078, 75507), (1617, 50338), (3234, 25169)]