8121208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 16921800

約数和(自身を除く): 8800592

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 101, 152, 184, 202, 404, 437, 529, 808, 874, 1058, 1748, 1919, 2116, 2323, 3496, 3838, 4232, 4646, 7676, 9292, 10051, 15352, 18584, 20102, 40204, 44137, 53429, 80408, 88274, 106858, 176548, 213716, 353096, 427432, 1015151, 2030302, 4060604, 8121208]

約数ペア:

[(1, 8121208), (2, 4060604), (4, 2030302), (8, 1015151), (19, 427432), (23, 353096), (38, 213716), (46, 176548), (76, 106858), (92, 88274), (101, 80408), (152, 53429), (184, 44137), (202, 40204), (404, 20102), (437, 18584), (529, 15352), (808, 10051), (874, 9292), (1058, 7676), (1748, 4646), (1919, 4232), (2116, 3838), (2323, 3496)]