80240454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{636829}}^1$

素因数の和:636844

約数の個数: 24

約数和(自身を含む): 198690960

約数和(自身を除く): 118450506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 636829, 1273658, 1910487, 3820974, 4457803, 5731461, 8915606, 11462922, 13373409, 26746818, 40120227, 80240454]

約数ペア:

[(1, 80240454), (2, 40120227), (3, 26746818), (6, 13373409), (7, 11462922), (9, 8915606), (14, 5731461), (18, 4457803), (21, 3820974), (42, 1910487), (63, 1273658), (126, 636829)]