168451946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3929}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 291165840

約数和(自身を除く): 122713894

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 1261, 1649, 2522, 3298, 3929, 7858, 21437, 42874, 51077, 66793, 102154, 133586, 381113, 762226, 868309, 1736618, 4954469, 6478921, 9908938, 12957842, 84225973, 168451946]

約数ペア:

[(1, 168451946), (2, 84225973), (13, 12957842), (17, 9908938), (26, 6478921), (34, 4954469), (97, 1736618), (194, 868309), (221, 762226), (442, 381113), (1261, 133586), (1649, 102154), (2522, 66793), (3298, 51077), (3929, 42874), (7858, 21437)]