161865868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{1217}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 290770704

約数和(自身を除く): 128904836

約数列:

[1, 2, 4, 41, 82, 164, 811, 1217, 1622, 2434, 3244, 4868, 33251, 49897, 66502, 99794, 133004, 199588, 986987, 1973974, 3947948, 40466467, 80932934, 161865868]

約数ペア:

[(1, 161865868), (2, 80932934), (4, 40466467), (41, 3947948), (82, 1973974), (164, 986987), (811, 199588), (1217, 133004), (1622, 99794), (2434, 66502), (3244, 49897), (4868, 33251)]