81708774

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{39703}}^1$

素因数の和:39729

約数の個数: 32

約数和(自身を含む): 190579200

約数和(自身を除く): 108870426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 39703, 79406, 119109, 238218, 277921, 555842, 833763, 1667526, 1945447, 3890894, 5836341, 11672682, 13618129, 27236258, 40854387, 81708774]

約数ペア:

[(1, 81708774), (2, 40854387), (3, 27236258), (6, 13618129), (7, 11672682), (14, 5836341), (21, 3890894), (42, 1945447), (49, 1667526), (98, 833763), (147, 555842), (294, 277921), (343, 238218), (686, 119109), (1029, 79406), (2058, 39703)]