80657204516

素因数分解:

$2^2\times 7^1\times {\mathrm{78643}}^1\times {\mathrm{36629}}^1$

素因数の和:115283

約数の個数: 24

約数和(自身を含む): 161320864320

約数和(自身を除く): 80663659804

約数列:

[1, 2, 4, 7, 14, 28, 36629, 73258, 78643, 146516, 157286, 256403, 314572, 512806, 550501, 1025612, 1101002, 2202004, 2880614447, 5761228894, 11522457788, 20164301129, 40328602258, 80657204516]

約数ペア:

[(1, 80657204516), (2, 40328602258), (4, 20164301129), (7, 11522457788), (14, 5761228894), (28, 2880614447), (36629, 2202004), (73258, 1101002), (78643, 1025612), (146516, 550501), (157286, 512806), (256403, 314572)]