90872488

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{5119}}^1$

素因数の和:5449

約数の個数: 32

約数和(自身を含む): 195379200

約数和(自身を除く): 104506712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 5119, 8876, 10238, 17752, 20476, 35833, 40952, 71666, 143332, 286664, 1622723, 3245446, 6490892, 11359061, 12981784, 22718122, 45436244, 90872488]

約数ペア:

[(1, 90872488), (2, 45436244), (4, 22718122), (7, 12981784), (8, 11359061), (14, 6490892), (28, 3245446), (56, 1622723), (317, 286664), (634, 143332), (1268, 71666), (2219, 40952), (2536, 35833), (4438, 20476), (5119, 17752), (8876, 10238)]