156728207204

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{665603}}^1$

素因数の和:665724

約数の個数: 36

約数和(自身を含む): 288443487024

約数和(自身を除く): 131715279820

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1369, 1591, 2738, 3182, 5476, 6364, 58867, 117734, 235468, 665603, 1331206, 2662412, 24627311, 28620929, 49254622, 57241858, 98509244, 114483716, 911210507, 1058974373, 1822421014, 2117948746, 3644842028, 4235897492, 39182051801, 78364103602, 156728207204]

約数ペア:

[(1, 156728207204), (2, 78364103602), (4, 39182051801), (37, 4235897492), (43, 3644842028), (74, 2117948746), (86, 1822421014), (148, 1058974373), (172, 911210507), (1369, 114483716), (1591, 98509244), (2738, 57241858), (3182, 49254622), (5476, 28620929), (6364, 24627311), (58867, 2662412), (117734, 1331206), (235468, 665603)]