165725644

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11909}}^1$

素因数の和:11998

約数の個数: 36

約数和(自身を含む): 342150480

約数和(自身を除く): 176424836

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 11909, 13916, 23818, 47636, 83363, 166726, 333452, 583541, 845539, 1167082, 1691078, 2334164, 3382156, 5918773, 11837546, 23675092, 41431411, 82862822, 165725644]

約数ペア:

[(1, 165725644), (2, 82862822), (4, 41431411), (7, 23675092), (14, 11837546), (28, 5918773), (49, 3382156), (71, 2334164), (98, 1691078), (142, 1167082), (196, 845539), (284, 583541), (497, 333452), (994, 166726), (1988, 83363), (3479, 47636), (6958, 23818), (11909, 13916)]