180920264

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{75133}}^1$

素因数の和:75189

約数の個数: 32

約数和(自身を含む): 396707520

約数和(自身を除く): 215787256

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 75133, 150266, 300532, 525931, 601064, 1051862, 2103724, 3230719, 4207448, 6461438, 12922876, 22615033, 25845752, 45230066, 90460132, 180920264]

約数ペア:

[(1, 180920264), (2, 90460132), (4, 45230066), (7, 25845752), (8, 22615033), (14, 12922876), (28, 6461438), (43, 4207448), (56, 3230719), (86, 2103724), (172, 1051862), (301, 601064), (344, 525931), (602, 300532), (1204, 150266), (2408, 75133)]