161711262

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{37907}}^1$

素因数の和:37997

約数の個数: 32

約数和(自身を含む): 363916800

約数和(自身を除く): 202205538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 37907, 75814, 113721, 227442, 341163, 682326, 1023489, 2046978, 2994653, 5989306, 8983959, 17967918, 26951877, 53903754, 80855631, 161711262]

約数ペア:

[(1, 161711262), (2, 80855631), (3, 53903754), (6, 26951877), (9, 17967918), (18, 8983959), (27, 5989306), (54, 2994653), (79, 2046978), (158, 1023489), (237, 682326), (474, 341163), (711, 227442), (1422, 113721), (2133, 75814), (4266, 37907)]