91210360144

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{28937297}}^1$

素因数の和:28937502

約数の個数: 20

約数和(自身を含む): 177617135124

約数和(自身を除く): 86406774980

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 28937297, 57874594, 115749188, 231498376, 462996752, 5700647509, 11401295018, 22802590036, 45605180072, 91210360144]

約数ペア:

[(1, 91210360144), (2, 45605180072), (4, 22802590036), (8, 11401295018), (16, 5700647509), (197, 462996752), (394, 231498376), (788, 115749188), (1576, 57874594), (3152, 28937297)]