129675448

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31721}}^1$

素因数の和:31807

約数の個数: 32

約数和(自身を含む): 281691360

約数和(自身を除く): 152015912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 31721, 63442, 126884, 222047, 253768, 444094, 888188, 1776376, 2315633, 4631266, 9262532, 16209431, 18525064, 32418862, 64837724, 129675448]

約数ペア:

[(1, 129675448), (2, 64837724), (4, 32418862), (7, 18525064), (8, 16209431), (14, 9262532), (28, 4631266), (56, 2315633), (73, 1776376), (146, 888188), (292, 444094), (511, 253768), (584, 222047), (1022, 126884), (2044, 63442), (4088, 31721)]