86774672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 177667200

約数和(自身を除く): 90892528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 719, 794, 1438, 1588, 2876, 3176, 5752, 6352, 7543, 11504, 13661, 15086, 27322, 30172, 54644, 60344, 109288, 120688, 218576, 285443, 570886, 1141772, 2283544, 4567088, 5423417, 10846834, 21693668, 43387336, 86774672]

約数ペア:

[(1, 86774672), (2, 43387336), (4, 21693668), (8, 10846834), (16, 5423417), (19, 4567088), (38, 2283544), (76, 1141772), (152, 570886), (304, 285443), (397, 218576), (719, 120688), (794, 109288), (1438, 60344), (1588, 54644), (2876, 30172), (3176, 27322), (5752, 15086), (6352, 13661), (7543, 11504)]