87040642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{30713}}^1$

素因数の和:30837

約数の個数: 16

約数和(自身を含む): 141898680

約数和(自身を除く): 54858038

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 30713, 61426, 399269, 798538, 3347717, 6695434, 43520321, 87040642]

約数ペア:

[(1, 87040642), (2, 43520321), (13, 6695434), (26, 3347717), (109, 798538), (218, 399269), (1417, 61426), (2834, 30713)]