87801814

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 140455296

約数和(自身を除く): 52653482

約数列:

[1, 2, 37, 53, 61, 74, 106, 122, 367, 734, 1961, 2257, 3233, 3922, 4514, 6466, 13579, 19451, 22387, 27158, 38902, 44774, 119621, 239242, 719687, 828319, 1186511, 1439374, 1656638, 2373022, 43900907, 87801814]

約数ペア:

[(1, 87801814), (2, 43900907), (37, 2373022), (53, 1656638), (61, 1439374), (74, 1186511), (106, 828319), (122, 719687), (367, 239242), (734, 119621), (1961, 44774), (2257, 38902), (3233, 27158), (3922, 22387), (4514, 19451), (6466, 13579)]