161882982

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{42223}}^1$

素因数の和:42305

約数の個数: 32

約数和(自身を含む): 364815360

約数和(自身を除く): 202932378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 42223, 84446, 126669, 253338, 380007, 760014, 1140021, 2280042, 2997833, 5995666, 8993499, 17986998, 26980497, 53960994, 80941491, 161882982]

約数ペア:

[(1, 161882982), (2, 80941491), (3, 53960994), (6, 26980497), (9, 17986998), (18, 8993499), (27, 5995666), (54, 2997833), (71, 2280042), (142, 1140021), (213, 760014), (426, 380007), (639, 253338), (1278, 126669), (1917, 84446), (3834, 42223)]