87772468

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28759}}^1$

素因数の和:28879

約数の個数: 24

約数和(自身を含む): 177161600

約数和(自身を除く): 89389132

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 28759, 57518, 115036, 201313, 402626, 805252, 3134731, 6269462, 12538924, 21943117, 43886234, 87772468]

約数ペア:

[(1, 87772468), (2, 43886234), (4, 21943117), (7, 12538924), (14, 6269462), (28, 3134731), (109, 805252), (218, 402626), (436, 201313), (763, 115036), (1526, 57518), (3052, 28759)]