81192258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{644383}}^1$

素因数の和:644398

約数の個数: 24

約数和(自身を含む): 201047808

約数和(自身を除く): 119855550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 644383, 1288766, 1933149, 3866298, 4510681, 5799447, 9021362, 11598894, 13532043, 27064086, 40596129, 81192258]

約数ペア:

[(1, 81192258), (2, 40596129), (3, 27064086), (6, 13532043), (7, 11598894), (9, 9021362), (14, 5799447), (18, 4510681), (21, 3866298), (42, 1933149), (63, 1288766), (126, 644383)]