81793446

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{278209}}^1$

素因数の和:278228

約数の個数: 24

約数和(自身を含む): 190295640

約数和(自身を除く): 108502194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 278209, 556418, 834627, 1669254, 1947463, 3894926, 5842389, 11684778, 13632241, 27264482, 40896723, 81793446]

約数ペア:

[(1, 81793446), (2, 40896723), (3, 27264482), (6, 13632241), (7, 11684778), (14, 5842389), (21, 3894926), (42, 1947463), (49, 1669254), (98, 834627), (147, 556418), (294, 278209)]