138966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 311040

約数和(自身を除く): 172074

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 53, 57, 69, 106, 114, 138, 159, 318, 437, 874, 1007, 1219, 1311, 2014, 2438, 2622, 3021, 3657, 6042, 7314, 23161, 46322, 69483, 138966]

約数ペア:

[(1, 138966), (2, 69483), (3, 46322), (6, 23161), (19, 7314), (23, 6042), (38, 3657), (46, 3021), (53, 2622), (57, 2438), (69, 2014), (106, 1311), (114, 1219), (138, 1007), (159, 874), (318, 437)]