67996144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137089}}^1$

素因数の和:137128

約数の個数: 20

約数和(自身を含む): 135993280

約数和(自身を除く): 67997136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 137089, 274178, 548356, 1096712, 2193424, 4249759, 8499518, 16999036, 33998072, 67996144]

約数ペア:

[(1, 67996144), (2, 33998072), (4, 16999036), (8, 8499518), (16, 4249759), (31, 2193424), (62, 1096712), (124, 548356), (248, 274178), (496, 137089)]