90385564

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 161653968

約数和(自身を除く): 71268404

約数列:

[1, 2, 4, 53, 106, 212, 617, 691, 1234, 1382, 2468, 2764, 32701, 36623, 65402, 73246, 130804, 146492, 426347, 852694, 1705388, 22596391, 45192782, 90385564]

約数ペア:

[(1, 90385564), (2, 45192782), (4, 22596391), (53, 1705388), (106, 852694), (212, 426347), (617, 146492), (691, 130804), (1234, 73246), (1382, 65402), (2468, 36623), (2764, 32701)]