156957380814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1\times {\mathrm{644753}}^1$

素因数の和:647892

約数の個数: 32

約数和(自身を含む): 338170893984

約数和(自身を除く): 181213513170

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3121, 6242, 9363, 18726, 40573, 81146, 121719, 243438, 644753, 1289506, 1934259, 3868518, 8381789, 16763578, 25145367, 50290734, 2012274113, 4024548226, 6036822339, 12073644678, 26159563469, 52319126938, 78478690407, 156957380814]

約数ペア:

[(1, 156957380814), (2, 78478690407), (3, 52319126938), (6, 26159563469), (13, 12073644678), (26, 6036822339), (39, 4024548226), (78, 2012274113), (3121, 50290734), (6242, 25145367), (9363, 16763578), (18726, 8381789), (40573, 3868518), (81146, 1934259), (121719, 1289506), (243438, 644753)]