67977136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 139276800

約数和(自身を除く): 71299664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 719, 1244, 1438, 2488, 2876, 4976, 5752, 5909, 11504, 11818, 13661, 23636, 27322, 47272, 54644, 94544, 109288, 218576, 223609, 447218, 894436, 1788872, 3577744, 4248571, 8497142, 16994284, 33988568, 67977136]

約数ペア:

[(1, 67977136), (2, 33988568), (4, 16994284), (8, 8497142), (16, 4248571), (19, 3577744), (38, 1788872), (76, 894436), (152, 447218), (304, 223609), (311, 218576), (622, 109288), (719, 94544), (1244, 54644), (1438, 47272), (2488, 27322), (2876, 23636), (4976, 13661), (5752, 11818), (5909, 11504)]