160991572

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 330856960

約数和(自身を除く): 169865388

約数列:

[1, 2, 4, 7, 14, 28, 73, 79, 146, 158, 292, 316, 511, 553, 997, 1022, 1106, 1994, 2044, 2212, 3988, 5767, 6979, 11534, 13958, 23068, 27916, 40369, 72781, 78763, 80738, 145562, 157526, 161476, 291124, 315052, 509467, 551341, 1018934, 1102682, 2037868, 2205364, 5749699, 11499398, 22998796, 40247893, 80495786, 160991572]

約数ペア:

[(1, 160991572), (2, 80495786), (4, 40247893), (7, 22998796), (14, 11499398), (28, 5749699), (73, 2205364), (79, 2037868), (146, 1102682), (158, 1018934), (292, 551341), (316, 509467), (511, 315052), (553, 291124), (997, 161476), (1022, 157526), (1106, 145562), (1994, 80738), (2044, 78763), (2212, 72781), (3988, 40369), (5767, 27916), (6979, 23068), (11534, 13958)]