80615868

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{6779}}^1$

素因数の和:7777

約数の個数: 24

約数和(自身を含む): 188321280

約数和(自身を除く): 107705412

約数列:

[1, 2, 3, 4, 6, 12, 991, 1982, 2973, 3964, 5946, 6779, 11892, 13558, 20337, 27116, 40674, 81348, 6717989, 13435978, 20153967, 26871956, 40307934, 80615868]

約数ペア:

[(1, 80615868), (2, 40307934), (3, 26871956), (4, 20153967), (6, 13435978), (12, 6717989), (991, 81348), (1982, 40674), (2973, 27116), (3964, 20337), (5946, 13558), (6779, 11892)]