81186588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322169}}^1$

素因数の和:322186

約数の個数: 36

約数和(自身を含む): 234539760

約数和(自身を除く): 153353172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322169, 644338, 966507, 1288676, 1933014, 2255183, 2899521, 3866028, 4510366, 5799042, 6765549, 9020732, 11598084, 13531098, 20296647, 27062196, 40593294, 81186588]

約数ペア:

[(1, 81186588), (2, 40593294), (3, 27062196), (4, 20296647), (6, 13531098), (7, 11598084), (9, 9020732), (12, 6765549), (14, 5799042), (18, 4510366), (21, 3866028), (28, 2899521), (36, 2255183), (42, 1933014), (63, 1288676), (84, 966507), (126, 644338), (252, 322169)]