78913802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 58980598

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2659, 2698, 5318, 14839, 29249, 29678, 50521, 58498, 101042, 188789, 377578, 555731, 1111462, 2076679, 3586991, 4153358, 7173982, 39456901, 78913802]

約数ペア:

[(1, 78913802), (2, 39456901), (11, 7173982), (19, 4153358), (22, 3586991), (38, 2076679), (71, 1111462), (142, 555731), (209, 377578), (418, 188789), (781, 101042), (1349, 58498), (1562, 50521), (2659, 29678), (2698, 29249), (5318, 14839)]