78898872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252881}}^1$

素因数の和:252903

約数の個数: 32

約数和(自身を含む): 212420880

約数和(自身を除く): 133522008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252881, 505762, 758643, 1011524, 1517286, 2023048, 3034572, 3287453, 6069144, 6574906, 9862359, 13149812, 19724718, 26299624, 39449436, 78898872]

約数ペア:

[(1, 78898872), (2, 39449436), (3, 26299624), (4, 19724718), (6, 13149812), (8, 9862359), (12, 6574906), (13, 6069144), (24, 3287453), (26, 3034572), (39, 2023048), (52, 1517286), (78, 1011524), (104, 758643), (156, 505762), (312, 252881)]