137020072

素因数分解:

$2^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 299920320

約数和(自身を除く): 162900248

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 431, 811, 862, 1622, 1724, 3017, 3244, 3448, 5677, 6034, 6488, 11354, 12068, 21119, 22708, 24136, 39739, 42238, 45416, 79478, 84476, 158956, 168952, 317912, 349541, 699082, 1398164, 2446787, 2796328, 4893574, 9787148, 17127509, 19574296, 34255018, 68510036, 137020072]

約数ペア:

[(1, 137020072), (2, 68510036), (4, 34255018), (7, 19574296), (8, 17127509), (14, 9787148), (28, 4893574), (49, 2796328), (56, 2446787), (98, 1398164), (196, 699082), (392, 349541), (431, 317912), (811, 168952), (862, 158956), (1622, 84476), (1724, 79478), (3017, 45416), (3244, 42238), (3448, 39739), (5677, 24136), (6034, 22708), (6488, 21119), (11354, 12068)]