161865846

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 361348416

約数和(自身を除く): 199482570

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 163, 258, 326, 387, 489, 774, 978, 1283, 1467, 2566, 2934, 3849, 7009, 7698, 11547, 14018, 21027, 23094, 42054, 55169, 63081, 110338, 126162, 165507, 209129, 331014, 418258, 496521, 627387, 993042, 1254774, 1882161, 3764322, 8992547, 17985094, 26977641, 53955282, 80932923, 161865846]

約数ペア:

[(1, 161865846), (2, 80932923), (3, 53955282), (6, 26977641), (9, 17985094), (18, 8992547), (43, 3764322), (86, 1882161), (129, 1254774), (163, 993042), (258, 627387), (326, 496521), (387, 418258), (489, 331014), (774, 209129), (978, 165507), (1283, 126162), (1467, 110338), (2566, 63081), (2934, 55169), (3849, 42054), (7009, 23094), (7698, 21027), (11547, 14018)]