85781816652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{399379}}^1$

素因数の和:401950

約数の個数: 48

約数和(自身を含む): 228841544960

約数和(自身を除く): 143059728308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2557, 5114, 7671, 10228, 15342, 17899, 30684, 35798, 53697, 71596, 107394, 214788, 399379, 798758, 1198137, 1597516, 2396274, 2795653, 4792548, 5591306, 8386959, 11182612, 16773918, 33547836, 1021212103, 2042424206, 3063636309, 4084848412, 6127272618, 7148484721, 12254545236, 14296969442, 21445454163, 28593938884, 42890908326, 85781816652]

約数ペア:

[(1, 85781816652), (2, 42890908326), (3, 28593938884), (4, 21445454163), (6, 14296969442), (7, 12254545236), (12, 7148484721), (14, 6127272618), (21, 4084848412), (28, 3063636309), (42, 2042424206), (84, 1021212103), (2557, 33547836), (5114, 16773918), (7671, 11182612), (10228, 8386959), (15342, 5591306), (17899, 4792548), (30684, 2795653), (35798, 2396274), (53697, 1597516), (71596, 1198137), (107394, 798758), (214788, 399379)]