85681604

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 151683840

約数和(自身を除く): 66002236

約数列:

[1, 2, 4, 197, 227, 394, 454, 479, 788, 908, 958, 1916, 44719, 89438, 94363, 108733, 178876, 188726, 217466, 377452, 434932, 21420401, 42840802, 85681604]

約数ペア:

[(1, 85681604), (2, 42840802), (4, 21420401), (197, 434932), (227, 377452), (394, 217466), (454, 188726), (479, 178876), (788, 108733), (908, 94363), (958, 89438), (1916, 44719)]