77800016

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1381}}^1$

素因数の和:1899

約数の個数: 40

約数和(自身を含む): 172738944

約数和(自身を除く): 94938928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 1381, 2012, 2762, 3521, 4024, 5524, 7042, 8048, 9667, 11048, 14084, 19334, 22096, 28168, 38668, 56336, 77336, 154672, 694643, 1389286, 2778572, 4862501, 5557144, 9725002, 11114288, 19450004, 38900008, 77800016]

約数ペア:

[(1, 77800016), (2, 38900008), (4, 19450004), (7, 11114288), (8, 9725002), (14, 5557144), (16, 4862501), (28, 2778572), (56, 1389286), (112, 694643), (503, 154672), (1006, 77336), (1381, 56336), (2012, 38668), (2762, 28168), (3521, 22096), (4024, 19334), (5524, 14084), (7042, 11048), (8048, 9667)]