81047016

素因数分解:

$2^3\times 3^2\times {\mathrm{1125653}}^1$

素因数の和:1125665

約数の個数: 24

約数和(自身を含む): 219502530

約数和(自身を除く): 138455514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1125653, 2251306, 3376959, 4502612, 6753918, 9005224, 10130877, 13507836, 20261754, 27015672, 40523508, 81047016]

約数ペア:

[(1, 81047016), (2, 40523508), (3, 27015672), (4, 20261754), (6, 13507836), (8, 10130877), (9, 9005224), (12, 6753918), (18, 4502612), (24, 3376959), (36, 2251306), (72, 1125653)]