138078696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{821897}}^1$

素因数の和:821913

約数の個数: 32

約数和(自身を含む): 394511040

約数和(自身を除く): 256432344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 821897, 1643794, 2465691, 3287588, 4931382, 5753279, 6575176, 9862764, 11506558, 17259837, 19725528, 23013116, 34519674, 46026232, 69039348, 138078696]

約数ペア:

[(1, 138078696), (2, 69039348), (3, 46026232), (4, 34519674), (6, 23013116), (7, 19725528), (8, 17259837), (12, 11506558), (14, 9862764), (21, 6575176), (24, 5753279), (28, 4931382), (42, 3287588), (56, 2465691), (84, 1643794), (168, 821897)]