81160344

素因数分解:

$2^3\times 3^2\times {\mathrm{1127227}}^1$

素因数の和:1127239

約数の個数: 24

約数和(自身を含む): 219809460

約数和(自身を除く): 138649116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1127227, 2254454, 3381681, 4508908, 6763362, 9017816, 10145043, 13526724, 20290086, 27053448, 40580172, 81160344]

約数ペア:

[(1, 81160344), (2, 40580172), (3, 27053448), (4, 20290086), (6, 13526724), (8, 10145043), (9, 9017816), (12, 6763362), (18, 4508908), (24, 3381681), (36, 2254454), (72, 1127227)]