87787724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{5197}}^1$

素因数の和:5345

約数の個数: 24

約数和(自身を含む): 158934048

約数和(自身を除く): 71146324

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 4223, 5197, 8446, 10394, 16892, 20788, 213077, 426154, 535291, 852308, 1070582, 2141164, 21946931, 43893862, 87787724]

約数ペア:

[(1, 87787724), (2, 43893862), (4, 21946931), (41, 2141164), (82, 1070582), (103, 852308), (164, 535291), (206, 426154), (412, 213077), (4223, 20788), (5197, 16892), (8446, 10394)]