80740154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{7759}}^1$

素因数の和:7826

約数の個数: 24

約数和(自身を含む): 136234560

約数和(自身を除く): 55494406

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 7759, 10406, 15518, 85349, 170698, 333637, 667274, 938839, 1877678, 3670007, 7340014, 40370077, 80740154]

約数ペア:

[(1, 80740154), (2, 40370077), (11, 7340014), (22, 3670007), (43, 1877678), (86, 938839), (121, 667274), (242, 333637), (473, 170698), (946, 85349), (5203, 15518), (7759, 10406)]