84220556

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28111}}^1$

素因数の和:28229

約数の個数: 24

約数和(自身を含む): 170021376

約数和(自身を除く): 85800820

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 28111, 56222, 112444, 196777, 393554, 787108, 3007877, 6015754, 12031508, 21055139, 42110278, 84220556]

約数ペア:

[(1, 84220556), (2, 42110278), (4, 21055139), (7, 12031508), (14, 6015754), (28, 3007877), (107, 787108), (214, 393554), (428, 196777), (749, 112444), (1498, 56222), (2996, 28111)]