131838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 312576

約数和(自身を除く): 180738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 73, 86, 129, 146, 219, 258, 301, 438, 511, 602, 903, 1022, 1533, 1806, 3066, 3139, 6278, 9417, 18834, 21973, 43946, 65919, 131838]

約数ペア:

[(1, 131838), (2, 65919), (3, 43946), (6, 21973), (7, 18834), (14, 9417), (21, 6278), (42, 3139), (43, 3066), (73, 1806), (86, 1533), (129, 1022), (146, 903), (219, 602), (258, 511), (301, 438)]