86409716

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 154927080

約数和(自身を除く): 68517364

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 2069, 4138, 8276, 10441, 20882, 41764, 109657, 219314, 407593, 438628, 815186, 1630372, 21602429, 43204858, 86409716]

約数ペア:

[(1, 86409716), (2, 43204858), (4, 21602429), (53, 1630372), (106, 815186), (197, 438628), (212, 407593), (394, 219314), (788, 109657), (2069, 41764), (4138, 20882), (8276, 10441)]