31806194

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 58900608

約数和(自身を除く): 27094414

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 103, 137, 161, 206, 274, 322, 721, 959, 1127, 1442, 1918, 2254, 2369, 3151, 4738, 5047, 6302, 6713, 10094, 13426, 14111, 16583, 22057, 28222, 33166, 44114, 98777, 116081, 154399, 197554, 232162, 308798, 324553, 649106, 691439, 1382878, 2271871, 4543742, 15903097, 31806194]

約数ペア:

[(1, 31806194), (2, 15903097), (7, 4543742), (14, 2271871), (23, 1382878), (46, 691439), (49, 649106), (98, 324553), (103, 308798), (137, 232162), (161, 197554), (206, 154399), (274, 116081), (322, 98777), (721, 44114), (959, 33166), (1127, 28222), (1442, 22057), (1918, 16583), (2254, 14111), (2369, 13426), (3151, 10094), (4738, 6713), (5047, 6302)]