86556856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1093}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 171320400

約数和(自身を除く): 84763544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 521, 1042, 1093, 2084, 2186, 4168, 4372, 8744, 9899, 19798, 20767, 39596, 41534, 79192, 83068, 166136, 569453, 1138906, 2277812, 4555624, 10819607, 21639214, 43278428, 86556856]

約数ペア:

[(1, 86556856), (2, 43278428), (4, 21639214), (8, 10819607), (19, 4555624), (38, 2277812), (76, 1138906), (152, 569453), (521, 166136), (1042, 83068), (1093, 79192), (2084, 41534), (2186, 39596), (4168, 20767), (4372, 19798), (8744, 9899)]