129387536

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{110777}}^1$

素因数の和:110858

約数の個数: 20

約数和(自身を含む): 254124732

約数和(自身を除く): 124737196

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 110777, 221554, 443108, 886216, 1772432, 8086721, 16173442, 32346884, 64693768, 129387536]

約数ペア:

[(1, 129387536), (2, 64693768), (4, 32346884), (8, 16173442), (16, 8086721), (73, 1772432), (146, 886216), (292, 443108), (584, 221554), (1168, 110777)]