165065768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{155137}}^1$

素因数の和:155169

約数の個数: 32

約数和(自身を含む): 372331200

約数和(自身を除く): 207265432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 155137, 310274, 620548, 1085959, 1241096, 2171918, 2947603, 4343836, 5895206, 8687672, 11790412, 20633221, 23580824, 41266442, 82532884, 165065768]

約数ペア:

[(1, 165065768), (2, 82532884), (4, 41266442), (7, 23580824), (8, 20633221), (14, 11790412), (19, 8687672), (28, 5895206), (38, 4343836), (56, 2947603), (76, 2171918), (133, 1241096), (152, 1085959), (266, 620548), (532, 310274), (1064, 155137)]