81272304

素因数分解:

$2^4\times 3^2\times {\mathrm{564391}}^1$

素因数の和:564405

約数の個数: 30

約数和(自身を含む): 227449976

約数和(自身を除く): 146177672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 564391, 1128782, 1693173, 2257564, 3386346, 4515128, 5079519, 6772692, 9030256, 10159038, 13545384, 20318076, 27090768, 40636152, 81272304]

約数ペア:

[(1, 81272304), (2, 40636152), (3, 27090768), (4, 20318076), (6, 13545384), (8, 10159038), (9, 9030256), (12, 6772692), (16, 5079519), (18, 4515128), (24, 3386346), (36, 2257564), (48, 1693173), (72, 1128782), (144, 564391)]