81240228

素因数分解:

$2^2\times 3^2\times {\mathrm{2256673}}^1$

素因数の和:2256683

約数の個数: 18

約数和(自身を含む): 205357334

約数和(自身を除く): 124117106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2256673, 4513346, 6770019, 9026692, 13540038, 20310057, 27080076, 40620114, 81240228]

約数ペア:

[(1, 81240228), (2, 40620114), (3, 27080076), (4, 20310057), (6, 13540038), (9, 9026692), (12, 6770019), (18, 4513346), (36, 2256673)]