161408562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^2$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 376481856

約数和(自身を除く): 215073294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 251, 366, 427, 502, 753, 854, 1281, 1506, 1757, 2562, 3514, 5271, 10542, 15311, 30622, 45933, 63001, 91866, 107177, 126002, 189003, 214354, 321531, 378006, 441007, 643062, 882014, 1323021, 2646042, 3843061, 7686122, 11529183, 23058366, 26901427, 53802854, 80704281, 161408562]

約数ペア:

[(1, 161408562), (2, 80704281), (3, 53802854), (6, 26901427), (7, 23058366), (14, 11529183), (21, 7686122), (42, 3843061), (61, 2646042), (122, 1323021), (183, 882014), (251, 643062), (366, 441007), (427, 378006), (502, 321531), (753, 214354), (854, 189003), (1281, 126002), (1506, 107177), (1757, 91866), (2562, 63001), (3514, 45933), (5271, 30622), (10542, 15311)]