172037194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6763}}^1$

素因数の和:6874

約数の個数: 32

約数和(自身を含む): 311685120

約数和(自身を除く): 139647926

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 6763, 12719, 13526, 25438, 47341, 94682, 155549, 311098, 534277, 1068554, 1088843, 2177686, 3739939, 7479878, 12288371, 24576742, 86018597, 172037194]

約数ペア:

[(1, 172037194), (2, 86018597), (7, 24576742), (14, 12288371), (23, 7479878), (46, 3739939), (79, 2177686), (158, 1088843), (161, 1068554), (322, 534277), (553, 311098), (1106, 155549), (1817, 94682), (3634, 47341), (6763, 25438), (12719, 13526)]