80674532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3917}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 149197440

約数和(自身を除く): 68522908

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 3917, 5149, 7834, 10298, 15668, 20596, 74423, 148846, 297692, 1061507, 2123014, 4246028, 20168633, 40337266, 80674532]

約数ペア:

[(1, 80674532), (2, 40337266), (4, 20168633), (19, 4246028), (38, 2123014), (76, 1061507), (271, 297692), (542, 148846), (1084, 74423), (3917, 20596), (5149, 15668), (7834, 10298)]