78484196

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21397}}^1$

素因数の和:21539

約数の個数: 24

約数和(自身を含む): 158174016

約数和(自身を除く): 79689820

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21397, 42794, 85588, 149779, 299558, 599116, 2803007, 5606014, 11212028, 19621049, 39242098, 78484196]

約数ペア:

[(1, 78484196), (2, 39242098), (4, 19621049), (7, 11212028), (14, 5606014), (28, 2803007), (131, 599116), (262, 299558), (524, 149779), (917, 85588), (1834, 42794), (3668, 21397)]