81293154

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{190829}}^1$

素因数の和:190905

約数の個数: 16

約数和(自身を含む): 164877120

約数和(自身を除く): 83583966

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 190829, 381658, 572487, 1144974, 13548859, 27097718, 40646577, 81293154]

約数ペア:

[(1, 81293154), (2, 40646577), (3, 27097718), (6, 13548859), (71, 1144974), (142, 572487), (213, 381658), (426, 190829)]