78833572

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 140978880

約数和(自身を除く): 62145308

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 1997, 3994, 7988, 9869, 19738, 39476, 141787, 277583, 283574, 555166, 567148, 1110332, 19708393, 39416786, 78833572]

約数ペア:

[(1, 78833572), (2, 39416786), (4, 19708393), (71, 1110332), (139, 567148), (142, 555166), (278, 283574), (284, 277583), (556, 141787), (1997, 39476), (3994, 19738), (7988, 9869)]