85380908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15823}}^1$

素因数の和:15917

約数の個数: 24

約数和(自身を含む): 159505920

約数和(自身を除く): 74125012

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 15823, 31646, 63292, 300637, 601274, 1123433, 1202548, 2246866, 4493732, 21345227, 42690454, 85380908]

約数ペア:

[(1, 85380908), (2, 42690454), (4, 21345227), (19, 4493732), (38, 2246866), (71, 1202548), (76, 1123433), (142, 601274), (284, 300637), (1349, 63292), (2698, 31646), (5396, 15823)]