81369636

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{37463}}^1$

素因数の和:37651

約数の個数: 24

約数和(自身を含む): 190916544

約数和(自身を除く): 109546908

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 37463, 74926, 112389, 149852, 224778, 449556, 6780803, 13561606, 20342409, 27123212, 40684818, 81369636]

約数ペア:

[(1, 81369636), (2, 40684818), (3, 27123212), (4, 20342409), (6, 13561606), (12, 6780803), (181, 449556), (362, 224778), (543, 149852), (724, 112389), (1086, 74926), (2172, 37463)]