87628324

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 181971328

約数和(自身を除く): 94343004

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 997, 1022, 1204, 1994, 2044, 3139, 3988, 6278, 6979, 12556, 13958, 21973, 27916, 42871, 43946, 72781, 85742, 87892, 145562, 171484, 291124, 300097, 509467, 600194, 1018934, 1200388, 2037868, 3129583, 6259166, 12518332, 21907081, 43814162, 87628324]

約数ペア:

[(1, 87628324), (2, 43814162), (4, 21907081), (7, 12518332), (14, 6259166), (28, 3129583), (43, 2037868), (73, 1200388), (86, 1018934), (146, 600194), (172, 509467), (292, 300097), (301, 291124), (511, 171484), (602, 145562), (997, 87892), (1022, 85742), (1204, 72781), (1994, 43946), (2044, 42871), (3139, 27916), (3988, 21973), (6278, 13958), (6979, 12556)]