76972084

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19777}}^1$

素因数の和:19927

約数の個数: 24

約数和(自身を含む): 155059520

約数和(自身を除く): 78087436

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 19777, 39554, 79108, 138439, 276878, 553756, 2749003, 5498006, 10996012, 19243021, 38486042, 76972084]

約数ペア:

[(1, 76972084), (2, 38486042), (4, 19243021), (7, 10996012), (14, 5498006), (28, 2749003), (139, 553756), (278, 276878), (556, 138439), (973, 79108), (1946, 39554), (3892, 19777)]