80298826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23743}}^1$

素因数の和:23853

約数の個数: 16

約数和(自身を含む): 128217600

約数和(自身を除く): 47918774

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 23743, 47486, 451117, 902234, 2113127, 4226254, 40149413, 80298826]

約数ペア:

[(1, 80298826), (2, 40149413), (19, 4226254), (38, 2113127), (89, 902234), (178, 451117), (1691, 47486), (3382, 23743)]