81129744

素因数分解:

$2^4\times 3^2\times {\mathrm{563401}}^1$

素因数の和:563415

約数の個数: 30

約数和(自身を含む): 227051006

約数和(自身を除く): 145921262

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563401, 1126802, 1690203, 2253604, 3380406, 4507208, 5070609, 6760812, 9014416, 10141218, 13521624, 20282436, 27043248, 40564872, 81129744]

約数ペア:

[(1, 81129744), (2, 40564872), (3, 27043248), (4, 20282436), (6, 13521624), (8, 10141218), (9, 9014416), (12, 6760812), (16, 5070609), (18, 4507208), (24, 3380406), (36, 2253604), (48, 1690203), (72, 1126802), (144, 563401)]