78842552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2633}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 156459600

約数和(自身を除く): 77617048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 2633, 3743, 5266, 7486, 10532, 14972, 21064, 29944, 50027, 100054, 200108, 400216, 518701, 1037402, 2074804, 4149608, 9855319, 19710638, 39421276, 78842552]

約数ペア:

[(1, 78842552), (2, 39421276), (4, 19710638), (8, 9855319), (19, 4149608), (38, 2074804), (76, 1037402), (152, 518701), (197, 400216), (394, 200108), (788, 100054), (1576, 50027), (2633, 29944), (3743, 21064), (5266, 14972), (7486, 10532)]