161476

素因数分解:

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

素因数の和:163

約数の個数: 24

約数和(自身を含む): 331520

約数和(自身を除く): 170044

約数列:

[1, 2, 4, 7, 14, 28, 73, 79, 146, 158, 292, 316, 511, 553, 1022, 1106, 2044, 2212, 5767, 11534, 23068, 40369, 80738, 161476]

約数ペア:

[(1, 161476), (2, 80738), (4, 40369), (7, 23068), (14, 11534), (28, 5767), (73, 2212), (79, 2044), (146, 1106), (158, 1022), (292, 553), (316, 511)]