138834052

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 289497600

約数和(自身を除く): 150663548

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1316, 1372, 2153, 2303, 4306, 4606, 8612, 9212, 15071, 16121, 30142, 32242, 60284, 64484, 101191, 105497, 202382, 210994, 404764, 421988, 708337, 738479, 1416674, 1476958, 2833348, 2953916, 4958359, 9916718, 19833436, 34708513, 69417026, 138834052]

約数ペア:

[(1, 138834052), (2, 69417026), (4, 34708513), (7, 19833436), (14, 9916718), (28, 4958359), (47, 2953916), (49, 2833348), (94, 1476958), (98, 1416674), (188, 738479), (196, 708337), (329, 421988), (343, 404764), (658, 210994), (686, 202382), (1316, 105497), (1372, 101191), (2153, 64484), (2303, 60284), (4306, 32242), (4606, 30142), (8612, 16121), (9212, 15071)]