161139188

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{69337}}^1$

素因数の和:69431

約数の個数: 24

約数和(自身を含む): 326165952

約数和(自身を除く): 165026764

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 69337, 138674, 277348, 485359, 970718, 1941436, 5754971, 11509942, 23019884, 40284797, 80569594, 161139188]

約数ペア:

[(1, 161139188), (2, 80569594), (4, 40284797), (7, 23019884), (14, 11509942), (28, 5754971), (83, 1941436), (166, 970718), (332, 485359), (581, 277348), (1162, 138674), (2324, 69337)]