158355842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 257664000

約数和(自身を除く): 99308158

約数列:

[1, 2, 19, 38, 43, 86, 199, 398, 487, 817, 974, 1634, 3781, 7562, 8557, 9253, 17114, 18506, 20941, 41882, 96913, 162583, 193826, 325166, 397879, 795758, 1841347, 3682694, 4167259, 8334518, 79177921, 158355842]

約数ペア:

[(1, 158355842), (2, 79177921), (19, 8334518), (38, 4167259), (43, 3682694), (86, 1841347), (199, 795758), (398, 397879), (487, 325166), (817, 193826), (974, 162583), (1634, 96913), (3781, 41882), (7562, 20941), (8557, 18506), (9253, 17114)]