81206028

素因数分解:

$2^2\times 3^2\times {\mathrm{2255723}}^1$

素因数の和:2255733

約数の個数: 18

約数和(自身を含む): 205270884

約数和(自身を除く): 124064856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2255723, 4511446, 6767169, 9022892, 13534338, 20301507, 27068676, 40603014, 81206028]

約数ペア:

[(1, 81206028), (2, 40603014), (3, 27068676), (4, 20301507), (6, 13534338), (9, 9022892), (12, 6767169), (18, 4511446), (36, 2255723)]