87009782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 140667840

約数和(自身を除く): 53658058

約数列:

[1, 2, 23, 46, 53, 89, 106, 178, 401, 802, 1219, 2047, 2438, 4094, 4717, 9223, 9434, 18446, 21253, 35689, 42506, 71378, 108491, 216982, 488819, 820847, 977638, 1641694, 1891517, 3783034, 43504891, 87009782]

約数ペア:

[(1, 87009782), (2, 43504891), (23, 3783034), (46, 1891517), (53, 1641694), (89, 977638), (106, 820847), (178, 488819), (401, 216982), (802, 108491), (1219, 71378), (2047, 42506), (2438, 35689), (4094, 21253), (4717, 18446), (9223, 9434)]