81379218

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{97577}}^1$

素因数の和:97721

約数の個数: 16

約数和(自身を含む): 163931040

約数和(自身を除く): 82551822

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 97577, 195154, 292731, 585462, 13563203, 27126406, 40689609, 81379218]

約数ペア:

[(1, 81379218), (2, 40689609), (3, 27126406), (6, 13563203), (139, 585462), (278, 292731), (417, 195154), (834, 97577)]