823803516

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 2110712240

約数和(自身を除く): 1286908724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 193, 278, 386, 417, 556, 579, 772, 834, 853, 1158, 1251, 1668, 1706, 1737, 2316, 2502, 2559, 3412, 3474, 5004, 5118, 6948, 7677, 10236, 15354, 26827, 30708, 53654, 80481, 107308, 118567, 160962, 164629, 237134, 241443, 321924, 329258, 355701, 474268, 482886, 493887, 658516, 711402, 965772, 987774, 1067103, 1422804, 1481661, 1975548, 2134206, 2963322, 4268412, 5926644, 22883431, 45766862, 68650293, 91533724, 137300586, 205950879, 274601172, 411901758, 823803516]

約数ペア:

[(1, 823803516), (2, 411901758), (3, 274601172), (4, 205950879), (6, 137300586), (9, 91533724), (12, 68650293), (18, 45766862), (36, 22883431), (139, 5926644), (193, 4268412), (278, 2963322), (386, 2134206), (417, 1975548), (556, 1481661), (579, 1422804), (772, 1067103), (834, 987774), (853, 965772), (1158, 711402), (1251, 658516), (1668, 493887), (1706, 482886), (1737, 474268), (2316, 355701), (2502, 329258), (2559, 321924), (3412, 241443), (3474, 237134), (5004, 164629), (5118, 160962), (6948, 118567), (7677, 107308), (10236, 80481), (15354, 53654), (26827, 30708)]