78894116

素因数分解:

$2^2\times 7^3\times {\mathrm{57503}}^1$

素因数の和:57528

約数の個数: 24

約数和(自身を含む): 161011200

約数和(自身を除く): 82117084

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 57503, 115006, 230012, 402521, 805042, 1610084, 2817647, 5635294, 11270588, 19723529, 39447058, 78894116]

約数ペア:

[(1, 78894116), (2, 39447058), (4, 19723529), (7, 11270588), (14, 5635294), (28, 2817647), (49, 1610084), (98, 805042), (196, 402521), (343, 230012), (686, 115006), (1372, 57503)]