172339184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10891}}^1$

素因数の和:10965

約数の個数: 40

約数和(自身を含む): 356560512

約数和(自身を除く): 184221328

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 10891, 15824, 21782, 43564, 87128, 174256, 250493, 468313, 500986, 936626, 1001972, 1873252, 2003944, 3746504, 4007888, 7493008, 10771199, 21542398, 43084796, 86169592, 172339184]

約数ペア:

[(1, 172339184), (2, 86169592), (4, 43084796), (8, 21542398), (16, 10771199), (23, 7493008), (43, 4007888), (46, 3746504), (86, 2003944), (92, 1873252), (172, 1001972), (184, 936626), (344, 500986), (368, 468313), (688, 250493), (989, 174256), (1978, 87128), (3956, 43564), (7912, 21782), (10891, 15824)]