81541446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66947}}^1$

素因数の和:66988

約数の個数: 32

約数和(自身を含む): 192810240

約数和(自身を除く): 111268794

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66947, 133894, 200841, 401682, 468629, 937258, 1405887, 1941463, 2811774, 3882926, 5824389, 11648778, 13590241, 27180482, 40770723, 81541446]

約数ペア:

[(1, 81541446), (2, 40770723), (3, 27180482), (6, 13590241), (7, 11648778), (14, 5824389), (21, 3882926), (29, 2811774), (42, 1941463), (58, 1405887), (87, 937258), (174, 468629), (203, 401682), (406, 200841), (609, 133894), (1218, 66947)]